Speedway High Lift Spring Kit, 1.253 Inch O.D.
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Please NOTE the following about this product:
- This item is sold as a set.
Q & A
What's in the Box
S/B Chevy high lift spring kit for solid lifter cams. Kit includes 16 springs (single w/ damper) and 16 steel retainers for use with 7° locks.
- 1.253" diameter
- .600" max lift
- 116 lbs. at 1.80" assembled height
- 341 lbs. open
- Solid at 1.16"
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Speedway racing valve springs offer an affordable alternative to the "big brand" valve springs. These quality springs are made in the U.S.A. and are guaranteed to perform.
Valve Spring Spec Chart (GIF)
These race locks are designed for stock or performance engines using 7 degree valve locks. They are manufactured from machined steel and offer excellent valve spring location, so it is not necessary to change to a 10 degree retainer. Whether you're rebuilding a stock engine or changing to valve springs that have more seat pressure, these valve locks will provide the reliability that you've been looking for.
Heat Treated Valve Locks
- High Quality & Heat Treated
- High strength, premium, heavy duty
- Machined from high quality steel
- Valve stem diameter: 0.342 in.
- 11/32", 7 Degree
- Set of 32
Made from C1010 material and heat treated. Has 25% more column strength than stock pushrods. Black finish, 5/16" diameter and .075" wall with drilled, welded balls. Can be used with guide plates. Use for spring pressures up to 400 lbs.
Available in stock length (7.794"), .100" longer (7.894") and .150" longer (7.944"). Set of 16.
Stock type long slot steel rockers with roller tip installed. Includes stock type balls and nuts. Fits S/B Chevy with 3/8" rocker arm studs. Set of 16.