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Best roto caps & spring retainers - Buying Guide

Last Updated: 05/09/2024

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Bestselling roto caps & spring retainers on Amazon

  1. RADHLBNIU Z28 Style Valve Spring Retainer Lock Set Compatible with Chevy 400 350 327 307 305 283
  2. Febco 1" 765 Complete Repair Kit Bonnet Poppet Spring Retainer Check Canopy 905212 905048 300088 905...
  3. Clayton Off Road COR-1100108 - TJ/LJ/XJ/ZJ Stainless Steel Front Spring Retainers
  4. COMP Cams 742-16 7 Steel Retainer Set of 16 for Chevrolet Small Block w/ 1.250" OD Spring
  5. COMP Cams 744-16 7 Degree Steel Retainer Set of 16 for 3/8" Valve w/ 1.437"-1.500" Spring , Black
  6. Brian Tooley Racing BTR Steel Retainers for LS Dual Valve Spring Kit .660" -Fits LS1 LS2 LS3 LS4 LS6...
  7. Isky Racing Cams 1624-ST-8 Valve Spring Retainer
  8. Caltric 4 Valve Retainer Compatible With John Deere M118845 Valve Retainer
  9. Generac 2 Pack Genuine G077157 Valve Spring Retainer Fits 077157 GN190 6HP OEM
  10. COMP Cams 740-16 10 Degree Superlock Steel Retainer Set of 16 for 1.437"-1.500" OD Valve Spring , Black
As an Amazon Associate we earn a fee from qualifying purchases when you follow a link to Amazon from this page. We rank the products, but the links to Amazon are promotional.

  #1

RADHLBNIU Z28 Style Valve Spring Retainer Lock Set Compatible with Chevy 400 350 327 307 305 283

Asin: B0CMX9W5GS   |   Model: RADHLBNIU-E830   |   PartNumber: RADHLBNIU-E830

[Valve Spring Specification] For .500'' Lift, Outside Diameter 1.260 Inside Diameter 0.785 Closed: 114 Lbs @ 1.710 Open: 318 Lbs @ 1.210.
[Note] Please Confirm The Oe Number And Fitment Table Before Placing Order.If You Are Not Pleased With Your Purchase, Please Feel Free To Contact With Me..
[Quality] Brand New Aftermarket Parts. Manufactured To Original Equipment Specifications, This Valve Springs Kit Direct Replacements For Oem Parts They Fit And Function Like Oem Parts..
[Packeage Include] 16 Beehive Valve Springs, 17 Hardened Valve Retainers, 32 Valve Locks.

Features

  • [Compatible With] Compatible for Chevy 400 350 327 307 305 283
  • [Packeage Include] 16 Beehive Valve Springs, 17 Hardened Valve Retainers, 32 Valve Locks
  • [Valve Spring Specification] For .500'' Lift, Outside Diameter 1.260 Inside Diameter 0.785 Closed: 114 lbs @ 1.710 Open: 318 lbs @ 1.210
  • [QUALITY] Brand new aftermarket parts. Manufactured to original equipment specifications, This Valve Springs Kit direct replacements for OEM parts They fit and function like OEM parts.
  • [Note] Please confirm the OE Number and fitment table before placing order.If you are not pleased with your purchase, please feel free to contact with me.
  • See more on Amazon...

Brand: RADHLBNIU   |   Manufacturer: RADHLBNIU

Warranty: 90 days

Amazon Price: $65.99 | as of 05/09/2024 (3:15am pst) *DETAILS
Availability: In Stock

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  #2

Febco 1" 765 Complete Repair Kit Bonnet Poppet Spring Retainer Check Canopy 905212 905048 300088 905052 630106 905050 300089 OEM

Asin: B071W2BYK4   |   Ean: 0741187422291   |   UPC: 741187422291

Retainer 300088.
Spring 630106.
Canopy 300089.
Check Assembly 905052.
Bonnet Assembly 905048.

Features

  • Genuine OEM Febco parts! Poppet Assembly 905050
  • Bonnet Assembly 905048
  • Retainer 300088
  • Check Assembly 905052
  • Spring 630106
  • Canopy 300089
  • See more on Amazon...

Brand: Febco   |   Manufacturer: Febco

Weight: 1.00 pounds

Amazon Price: $103.27 | as of 05/09/2024 (3:15am pst) *DETAILS
Availability: In Stock

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  #3

Clayton Off Road COR-1100108 - TJ/LJ/XJ/ZJ Stainless Steel Front Spring Retainers

Asin: B01DTCXTJO   |   Model: 8542035355   |   PartNumber: 8542035355

Features

Brand: Clayton Off Road   |   Manufacturer: Clayton Off Road

Dimensions: 1.00 x 2.00 x 2.00 inches

Amazon Price: $22.00 | as of 05/09/2024 (3:15am pst) *DETAILS
Availability: In Stock

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  #4

COMP Cams 742-16 7 Steel Retainer Set of 16 for Chevrolet Small Block w/ 1.250" OD Spring

Asin: B000CIUDS4   |   Model: 742-16   |   PartNumber: 742-16   |   Ean: 0036584200123   |   UPC: 036584200123

Precision Machined - Manufactured In House Using High Tech Machines, Comp's Chromemoly Steel Retainers Are Precision Machined To Ensure Optimum Load Distribution, Greater Strength And Durability..
7 Degree Lock Angle And Is Specifically Designed To Fit 1.250" Od Springs Like Our 980 And 981 Used In 11/32" Valve Engines. Commonly Used In Chevrolet V6 And Small Block, As Well As Buick V6 Applications.
Made In Usa.
Expansive Fitment Options - Available In 7 And 10 Degree Lock Angles Along With 5.5Mm, 6Mm, 7Mm, 8Mm, 11/32" And 3/8" Valve Stem Diameters, Comp Cams Has A Steel Retainer For Your Engine..
Superior Quality - Instead Of Using Cheap Steel, Comp Cams' Steel Retainers Are Constructed From High Quality Chromemoly Steel, Ensuring High Performance And Resistance To Deformation And Cracking..

Features

  • Maximum Strength - Manufactured from chromemoly steel, COMP Cams' steel retainers are heat-treated and black oxided to ensure high strength and minimal warpage. This ensures long term durability and resistance to deformation.
  • Superior Quality - Instead of using cheap steel, COMP Cams' steel retainers are constructed from high quality chromemoly steel, ensuring high performance and resistance to deformation and cracking.
  • Precision Machined - Manufactured in house using high tech machines, COMP's chromemoly steel retainers are precision machined to ensure optimum load distribution, greater strength and durability.
  • Expansive Fitment Options - Available in 7 and 10 degree lock angles along with 5.5mm, 6mm, 7mm, 8mm, 11/32 and 3/8 valve stem diameters, COMP Cams has a steel retainer for your engine.
  • 7 degree lock angle and is specifically designed to fit 1.250 OD springs like our 980 and 981 used in 11/32 valve engines. Commonly used in Chevrolet V6 and Small Block, as well as Buick V6 applications
  • Made in USA
  • See more on Amazon...

Brand: Comp Cams   |   Manufacturer: COMP Cams

Dimensions: 1.40 x 8.50 x 5.50 inches   |   Weight: 0.90 Pounds

Amazon Price: $80.95 | as of 05/09/2024 (3:15am pst) *DETAILS
Availability: In Stock

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  #5

COMP Cams 744-16 7 Degree Steel Retainer Set of 16 for 3/8" Valve w/ 1.437"-1.500" Spring , Black

Asin: B000CEM59I   |   Model: 744-16   |   PartNumber: 744-16   |   Ean: 0036584200215   |   UPC: 036584200215

Precision Machined - Manufactured In House Using High Tech Machines, Comp's Chromemoly Steel Retainers Are Precision Machined To Ensure Optimum Load Distribution, Greater Strength And Durability..
10 Degree Lock Angle And Is Designed To Fit 1.437"-1.500" Od Springs Like Our 988 And 950.
Made In Usa.
Expansive Fitment Options - Available In 7 And 10 Degree Lock Angles Along With 5.5Mm, 6Mm, 7Mm, 8Mm, 11/32" And 3/8" Valve Stem Diameters, Comp Cams Has A Steel Retainer For Your Engine..
Superior Quality - Instead Of Using Cheap Steel, Comp Cams' Steel Retainers Are Constructed From High Quality Chromemoly Steel, Ensuring High Performance And Resistance To Deformation And Cracking..

Features

  • Maximum Strength - Manufactured from chromemoly steel, COMP Cams' steel retainers are heat-treated and black oxided to ensure high strength and minimal warpage. This ensures long term durability and resistance to deformation.
  • Superior Quality - Instead of using cheap steel, COMP Cams' steel retainers are constructed from high quality chromemoly steel, ensuring high performance and resistance to deformation and cracking.
  • Precision Machined - Manufactured in house using high tech machines, COMP's chromemoly steel retainers are precision machined to ensure optimum load distribution, greater strength and durability.
  • Expansive Fitment Options - Available in 7 and 10 degree lock angles along with 5.5mm, 6mm, 7mm, 8mm, 11/32 and 3/8 valve stem diameters, COMP Cams has a steel retainer for your engine.
  • 10 degree lock angle and is designed to fit 1.437-1.500 OD springs like our 988 and 950
  • Made in USA
  • See more on Amazon...

Brand: Comp Cams   |   Manufacturer: COMP Cams

Dimensions: 1.50 x 8.20 x 5.60 inches   |   Weight: 1.10 Pounds

Warranty: 1 Year Limited

Amazon Price: $80.95 | as of 05/09/2024 (3:15am pst) *DETAILS
Availability: In Stock

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  #6

Brian Tooley Racing BTR Steel Retainers for LS Dual Valve Spring Kit .660" -Fits LS1 LS2 LS3 LS4 LS6 L76 L92 L99 LQ4 LQ9 L33 LSA

Asin: B0835Y1FQ7   |   Model: SR001S-16   |   PartNumber: SR001S-16

Ultra Light Weight Tool Steel Retainers For Dual Springs, Fits Most 1.270"-1.300" Dual Springs Made, Outer Step Is .925" And Inner Step Is .670"..
P/N: Sr001-16 Set Of 16 Steel Retainers For Ls Dual Valve Springs.
The Lightest Steel Retainer Made For 1.300" Dual Springs, Only Weighs 13.9 Grams Or 16.4 Grams With Locks. Set Of 16..
Btr Steel Retainers For Platinum, Extreme And 1200 Pac Springs Sr001-16.

Features

  • Brian Tooley Racing BTR Steel Retainers for Dual Spring Kits
  • BTR STEEL RETAINERS FOR PLATINUM, EXTREME AND 1200 PAC SPRINGS SR001-16
  • Ultra Light Weight Tool Steel Retainers for dual springs, fits most 1.270-1.300 dual springs made, outer step is .925 and inner step is .670.
  • The lightest steel retainer made for 1.300 dual springs, only weighs 13.9 grams or 16.4 grams with locks. set of 16.
  • P/N: SR001-16 Set of 16 Steel Retainers for LS Dual Valve Springs
  • See more on Amazon...

Brand: BTR   |   Manufacturer: BTR Brian Tooley Racing

Warranty: 30 Days from Purchase Date

Amazon Price: $49.99 | as of 05/09/2024 (3:15am pst) *DETAILS
Availability: In Stock

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  #7

Isky Racing Cams 1624-ST-8 Valve Spring Retainer

Asin: B002VVWLPI   |   Model: 1624ST8   |   PartNumber: 1624ST8   |   Ean: 0191215179459   |   UPC: 191215179459

Item Package Quantity - 1.
Product Type - Auto Part.
Item Package Weight - 4.0 Pounds.

Features

  • Item Package Dimension: 6.5L x 6.0W x 1.2H inches
  • Item Package Weight - 4.0 Pounds
  • Item Package Quantity - 1
  • Product Type - AUTO PART
  • See more on Amazon...

Brand: Isky Racing Cams   |   Manufacturer: Isky Racing Cams

Dimensions: 1.95 x 6.10 x 2.35 inches   |   Weight: 0.52 Pounds

Amazon Price: $118.71 | as of 05/09/2024 (3:15am pst) *DETAILS
Availability: In Stock

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  #8

Caltric 4 Valve Retainer Compatible With John Deere M118845 Valve Retainer

Asin: B09RFZHRXH

We Strongly Suggest Comparing The Posted Picture To The Unit(S) That Needs To Be Replaced..
Part Number: M118845.

Features

  • Order Includes: 4x Valve Retainer
  • Part Number: M118845
  • We strongly suggest comparing the posted picture to the unit(s) that needs to be replaced.
  • See more on Amazon...

Brand: Caltric   |   Manufacturer: Caltric

Warranty: 90 Days

Amazon Price: $11.00 | as of 05/09/2024 (3:15am pst) *DETAILS
Availability: In Stock

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  #9

Generac 2 Pack Genuine G077157 Valve Spring Retainer Fits 077157 GN190 6HP OEM

Asin: B086TV72WF   |   Model: G077157 2 Pack   |   PartNumber: G077157 2 Pack   |   Ean: 0688187625799   |   UPC: 688187625799

Features

  • Brand New (2) Pack of Genuine Generac Valve Spring Retainers... We are an Authorized Generac Dealer... Valve Spring Retainer 2 Pack Genuine Generac Part # 077157 Fits Specific Generac Models Genuine OEM Generac Part
  • See more on Amazon...

Brand: Generac   |   Manufacturer: Generac

Weight: 0.06 Pounds

Amazon Price: $16.98 | as of 05/09/2024 (3:15am pst) *DETAILS
Availability: In Stock

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  #10

COMP Cams 740-16 10 Degree Superlock Steel Retainer Set of 16 for 1.437"-1.500" OD Valve Spring , Black

Asin: B000CIS9K8   |   Model: 740-16   |   PartNumber: 740-16   |   Ean: 0036584200048   |   UPC: 036584200048

Precision Machined - Manufactured In House Using High Tech Machines, Comp's Chromemoly Steel Retainers Are Precision Machined To Ensure Optimum Load Distribution, Greater Strength And Durability..
10 Degree Lock Angle And Is Designed For Use With 1.437"-1.500" Od Springs Like Our 988, 901,994, 995, 982, 986, 987, 985, 972, 961, 978, 977, 940 And 924.Made In Usa.
Expansive Fitment Options - Available In 7 And 10 Degree Lock Angles Along With 5.5Mm, 6Mm, 7Mm, 8Mm, 11/32" And 3/8" Valve Stem Diameters, Comp Cams Has A Steel Retainer For Your Engine..
Superior Quality - Instead Of Using Cheap Steel, Comp Cams' Steel Retainers Are Constructed From High Quality Chromemoly Steel, Ensuring High Performance And Resistance To Deformation And Cracking..

Features

  • Maximum Strength - Manufactured from chromemoly steel, COMP Cams' steel retainers are heat-treated and black oxided to ensure high strength and minimal warpage. This ensures long term durability and resistance to deformation.
  • Superior Quality - Instead of using cheap steel, COMP Cams' steel retainers are constructed from high quality chromemoly steel, ensuring high performance and resistance to deformation and cracking.
  • Precision Machined - Manufactured in house using high tech machines, COMP's chromemoly steel retainers are precision machined to ensure optimum load distribution, greater strength and durability.
  • Expansive Fitment Options - Available in 7 and 10 degree lock angles along with 5.5mm, 6mm, 7mm, 8mm, 11/32 and 3/8 valve stem diameters, COMP Cams has a steel retainer for your engine.
  • 10 degree lock angle and is designed for use with 1.437-1.500 OD springs like our 988, 901,994, 995, 982, 986, 987, 985, 972, 961, 978, 977, 940 and 924.Made in USA
  • See more on Amazon...

Brand: Comp Cams   |   Manufacturer: COMP Cams

Dimensions: 1.33 x 8.34 x 5.51 inches   |   Weight: 1.06 Pounds

Warranty: 1 Year Limited

Amazon Price: $80.95 | as of 05/09/2024 (3:15am pst) *DETAILS
Availability: In Stock

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  #11

General Motors 10166345, Engine Valve Spring Retainer Keeper

Asin: B00M38XOBY

Features

  • Avalanche, Escalade EXT. Tahoe, Yukon, Escalade. Malibu, Malibu Maxx. Bonneville, LeSabre. Impala, Monte Carlo. Yukon XL, Suburban. Aztek, Rendezvous. Terraza, Uplander. Beretta, Corsica. Equinox, Torrent. Canyon, Colorado. Express, savana. Escalade ESV. Caprice PPV. Park Avenue. Montana SV6. Grand Prix. All models. Hummer H2. Hummer H3. LaCrosse. Corvette. Lucerne. Riviera. Camaro. CTS-v. Relay. Aura. SSR. GTO. Vue. G8. G6. SS. Mfi. 5.7l. 3.8l. Eng/code m. Eng/code j. 3.1l, 3.4l. Without
  • See more on Amazon...

Brand: General Motors   |   Manufacturer: General Motors

Weight: 0.06 Pounds

Amazon Price: $6.05 | as of 05/09/2024 (3:15am pst) *DETAILS
Availability: In Stock

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  #12

Skunk2 Racing 344-05-1300 Alpha Valve Spring and Titanium Retainer Kit for Honda B-Series Engines

Asin: B009KUI4BS   |   Model: 344-05-1300   |   PartNumber: 344-05-1300   |   Ean: 0873265005307   |   UPC: 873265005307

Seat Pressure: 68 Lbs At 1.320”.
Fitment: 1999 - 2000 Honda Civic (1.6L Si), 1994 - 1997 Honda Del Sol (1.6L Vtec) And 1990 - 2001 Acura Integra (1.8L Gs-R/Type R).
Coil Bind: 0.800”.
**Not Compatible With Pro Series Camshafts**.
Open Pressure: 210 Lbs At 0.820”.
Springs Milled In Japan From Super Clean Chrome-Silicon Wire.

Features

  • Retainers engineered from high quality titanium using 3-D CAD and FEA
  • Springs milled in Japan from super clean chrome-silicon wire
  • Seat Pressure: 68 lbs at 1.320
  • Open Pressure: 210 lbs at 0.820
  • Coil Bind: 0.800
  • **Not compatible with Pro Series Camshafts**
  • Fitment: 1999 - 2000 Honda Civic (1.6L Si), 1994 - 1997 Honda Del Sol (1.6L VTEC) and 1990 - 2001 Acura Integra (1.8L GS-R/Type R)
  • See more on Amazon...

First Available: 03/12/2013

Brand: Skunk2 Racing   |   Manufacturer: Skunk2

Dimensions: 6.00 x 6.00 x 6.00 Inches

Warranty: Skunk2 Racing warrants all products to be free from defects in materials and workmanship for normal use and service, regardless of mileage, for a period of time not to exceed 12 months from the original date of retail purchase. Parts returned must be determined by Skunk2 Racing to be defective prior to any warranty credit or replacement is issued. Skunk2 Racing’s obligation under warranty shall be limited to repairing or replacing, at its discretion, any part proven defective. The customer must prepay transportation charges. Final determination of the suitability of the products for the use contemplated by the buyer is the sole responsibility of the buyer. Skunk2 Racing shall not be liable for any special, direct, indirect, incidental or consequential damages that might be claimed as a result of the failure of any part, including claims for delay, loss of profits, or labor. Skunk2 Racing shall not be liable for any damages or injuries to persons or property resulting from improper installation or misuse of any part subject to this warranty. There are no other warranties expressed or implied extending beyond those set forth above.

Amazon Price: $331.71 | as of 05/09/2024 (3:15am pst) *DETAILS
Availability: In Stock
List Price: $362.99

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  #13

Kawasaki Genuine 12009-7004 Valve Spring Retainer Fits FX751V FX801V FX851 OEM

Asin: B008Y2L9PG

· Genuine Oem Kawasaki Part.
This Product Contains Chemicals Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm..
· Please Note: Does Not Fit All Specs Of Above Models Listed, Please Make Sure This Fits By Model, Type And Serial Number Of Your Engine....
· Fits Specific Kawasaki Series Engine Models (Not All).

Features

  • Genuine Kawasaki Part # 12009-7004
  • Fits Specific Kawasaki Series Engine Models (Not All)
  • Genuine OEM Kawasaki Part
  • Please Note: Does not fit all specs of above models listed, please make sure this fits by model, type and serial number of your engine...
  • This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
  • See more on Amazon...

Brand: Kawasaki   |   Manufacturer: Kawasaki

Weight: 0.06 Pounds

Amazon Price: $7.99 | as of 05/09/2024 (3:15am pst) *DETAILS
Availability: In Stock

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  #14

Edelbrock 9720 Valve Spring Retainer

Asin: B000CNAV3Q   |   Model: 9720   |   PartNumber: 9720   |   Ean: 0085347097203   |   UPC: 085347097203

Reliable Valvetrain Performance For Street Rod, Daily Driver Or Competition Vehicle.
Contains Non-Rotator Valve Springs, Retainers And Matching Valve Stem Locks.
Inner Diameter Is 0. 676'' And Outer Diameter Is 1. 38''.
Made Of Superior Quality Steel, Machined And Heat-Treated For Strength.

Features

  • Retainers have a black-oxide finish for rust and corrosion protection
  • Made of superior quality steel, machined and heat-treated for strength
  • Reliable valvetrain performance for street rod, daily driver or competition vehicle
  • Inner diameter is 0. 676'' and outer diameter is 1. 38''
  • Contains non-rotator valve springs, retainers and matching valve stem locks
  • See more on Amazon...

First Available: 06/05/2012

Brand: Edelbrock   |   Manufacturer: Edelbrock

Dimensions: 0.00 x 0.00 x 0.00 inches   |   Weight: 1.05 pounds

Warranty: 90 Day Manufacturer

Amazon Price: $93.95 | as of 05/09/2024 (3:15am pst) *DETAILS
Availability: In Stock

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  #15

TeraFlex 4954300 JK Rear Lower Spring Retainer Kit, 1 Pack

Asin: B006D9VYU2   |   Model: 4954300   |   PartNumber: 4954300   |   Ean: 0843885026563   |   UPC: 843885026563

Sold As A Pair. Fits All Jk Wrangler Models Including Rubicon And Unlimited.
Fit Type: Vehicle Specific.
These Rear Lower Axle Spring Retainers Are Precision Cut And Zinc Plated For Durability.

Features

  • Simple Install
  • These rear lower axle spring retainers are precision cut and zinc plated for durability
  • Sold as a pair. Fits all JK Wrangler models including Rubicon and Unlimited
  • Fit type: Vehicle Specific
  • See more on Amazon...

Brand: TeraFlex   |   Manufacturer: TeraFlex

Dimensions: 3.25 x 9.00 x 4.25 inches   |   Weight: 0.00 pounds

Warranty: Limited Lifetime Warranty

Amazon Price: $24.99 | as of 05/09/2024 (3:15am pst) *DETAILS
Availability: In Stock

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  #16

Brian Tooley Racing BTR Titanium Retainers for LS Dual Valve Spring Kits -Fits LS1 LS2 LS3 LS4 LS6 L76 L92 L99 LQ4 LQ9 L33 LSA .660" .645"

Asin: B0836352ND   |   Model: BTRSR001-16   |   PartNumber: BTRSR001-16

Titanium Retainers For Dual Springs, Fits Most 1.270"-1.300" Dual Springs Made, Outer Step Is .925" And Inner Step Is .670"..
These Retainers Also Fit The Pac 1206X-1208X Springs, Set Of 16..
This Is The Lighest Titanium Retainer Made For Ls Dual Springs Weighing In At 8.5 Grams, Or 11 Grams With Locks..
Will Fit Btr's And Michigan Motorsports' .660" Lift And .645" Lift Ls Dual Valve Springs.

Features

  • Brian Tooley Racing's Titanium Retainers for LS Dual Valve Springs
  • Will fit BTR's and Michigan Motorsports' .660 Lift and .645 Lift LS Dual Valve Springs
  • Titanium Retainers for dual springs, fits most 1.270-1.300 dual springs made, outer step is .925 and inner step is .670.
  • This is the lighest titanium retainer made for LS dual springs weighing in at 8.5 grams, or 11 grams with locks.
  • These retainers also fit the PAC 1206X-1208X springs, set of 16.
  • See more on Amazon...

Brand: BTR   |   Manufacturer: BTR Brian Tooley Racing

Amazon Price: $134.99 | as of 05/09/2024 (3:15am pst) *DETAILS
Availability: In Stock

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  #17

Michigan Motorsports .660" Lift LS Dual Valve Spring Kit with Titanium Retainers -Fits 4.8 5.3 5.7 6.0 6.2 LS1 LS2 LS3

Asin: B09VMR1CX2   |   Model: MM-T.660SpringKIT   |   PartNumber: MM-T.660SpringKIT

This Ls Dual Spring Kit Includes: Polished Dual Springs, Titanium Retainers, Seals With Integrated Spring Seat, And Valve Keeper Locks.
*Will Not Work On Ls7, Ls9, Any Gen 5 Lt1/4 Engine Applications, And Most Aftermarket Cylinder Heads With Bronze Guides Install Height: 1.810" Closed Spring Pressure: 160 Lb. @ 1.810" Installed Height Open Spring Pressure: 415 Lb. @ .660" Lift Maximum Spring Lift: .660" Coil Bind 1.015".
Our 100% Made In The Usa Pac Racing Polished Dual Vavle Springs Are Rated To A .660" Lift!.
Will Fit Ls Based Engines: 4.8L, 5.3L, 5.7L, 6.0L, 6.2L, Ls1, Ls2, Ls3, Lq4, Lm7.

Features

  • Michigan Motorsports .660" Dual Valve Spring Kit with Titanium Retainers
  • Will Fit LS Based Engines: 4.8L, 5.3L, 5.7L, 6.0L, 6.2L, LS1, LS2, LS3, LQ4, LM7
  • This LS Dual Spring Kit Includes: Polished Dual Springs, Titanium Retainers, Seals with Integrated Spring Seat, and Valve Keeper Locks
  • Our 100% Made in the USA PAC Racing Polished Dual Vavle Springs are rated to a .660 lift!
  • *Will not work on LS7, LS9, any Gen 5 LT1/4 engine applications, and most aftermarket cylinder heads with bronze guides Install Height: 1.810 Closed Spring Pressure: 160 lb. @ 1.810 Installed Height Open Spring Pressure: 415 lb. @ .660 lift Maximum Spring Lift: .660 Coil Bind 1.015
  • See more on Amazon...

Brand: Michigan Motorsports   |   Manufacturer: Michigan Motorsports

Warranty: 30 Days from Purchase Date

Amazon Price: $308.99 | as of 05/09/2024 (3:15am pst) *DETAILS
Availability: In Stock

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  #18

JEGS 514146 LS Valve Spring Retainer [7 Degree 1.035 in. Diameter] set of 16

Asin: B01N5SMK4S   |   Ean: 0889944055099   |   UPC: 889944055099

1.035 In. O.D..
4140 Chromoly Steel.
0.607 In. I.D..
7 Degree Keeper.

Features

  • Fits GM LS with Beehive Valve Spring
  • 7 Degree Keeper
  • 1.035 in. O.D.
  • 0.607 in. I.D.
  • 4140 Chromoly Steel
  • See more on Amazon...

Brand: JEGS   |   Manufacturer: JEGS

Dimensions: 1.60 x 3.90 x 4.30 inches   |   Weight: 1.00 Pounds

Amazon Price: $31.99 | as of 05/09/2024 (3:15am pst) *DETAILS
Availability: In Stock

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  #19

COMP Cams 748-16 10 Degree Superlock Steel Retainer Set of 16 for 1.500"-1.550" OD Valve Spring

Asin: B000CIUDT8   |   Model: 748-16   |   PartNumber: 748-16   |   Ean: 0036584200376   |   UPC: 036584200376

Precision Machined - Manufactured In House Using High Tech Machines, Comp's Chromemoly Steel Retainers Are Precision Machined To Ensure Optimum Load Distribution, Greater Strength And Durability..
10 Degree Lock Angle And Is Designed To Fit 1.500"-1.550" Outside Diameter Valve Springs.
Made In Usa.
Expansive Fitment Options - Available In 7 And 10 Degree Lock Angles Along With 5.5Mm, 6Mm, 7Mm, 8Mm, 11/32" And 3/8" Valve Stem Diameters, Comp Cams Has A Steel Retainer For Your Engine..
Superior Quality - Instead Of Using Cheap Steel, Comp Cams' Steel Retainers Are Constructed From High Quality Chromemoly Steel, Ensuring High Performance And Resistance To Deformation And Cracking..

Features

  • Maximum Strength - Manufactured from chromemoly steel, COMP Cams' steel retainers are heat-treated and black oxided to ensure high strength and minimal warpage. This ensures long term durability and resistance to deformation.
  • Superior Quality - Instead of using cheap steel, COMP Cams' steel retainers are constructed from high quality chromemoly steel, ensuring high performance and resistance to deformation and cracking.
  • Precision Machined - Manufactured in house using high tech machines, COMP's chromemoly steel retainers are precision machined to ensure optimum load distribution, greater strength and durability.
  • Expansive Fitment Options - Available in 7 and 10 degree lock angles along with 5.5mm, 6mm, 7mm, 8mm, 11/32 and 3/8 valve stem diameters, COMP Cams has a steel retainer for your engine.
  • 10 degree lock angle and is designed to fit 1.500-1.550 Outside Diameter valve springs
  • Made in USA
  • See more on Amazon...

Brand: Comp Cams   |   Manufacturer: COMP Cams

Dimensions: 1.20 x 7.80 x 5.30 inches   |   Weight: 0.10 Pounds

Warranty: 1 Year Limited

Amazon Price: $80.95 | as of 05/09/2024 (3:15am pst) *DETAILS
Availability: In Stock

See On Amazon



  #20

Valve Spring Retainers, Chromoly, 8 Pieces, Compatible with Dune Buggy

Asin: B00BBJV6VQ   |   Ean: 0707924325348   |   UPC: 707924325348

Compatible With Volkswagen Based Dune Buggies.

Features

Brand: Empi   |   Manufacturer: EMPI Inc

Weight: 0.80 Pounds

Amazon Price: $20.52 | as of 05/09/2024 (3:15am pst) *DETAILS
Availability: In Stock
List Price: $37.67

See On Amazon




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