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Part number: 4742-100
Product Details
Comp Cams 4742-100 Valve Spring Shims
Products specifications
Title 4742-100 Spring Shim, EB .030 X 1.250"
Diameter Outside (in.) 1.25

Single Outer; Valve Springs; 1.230 Outer With Damper; 16 pc.;

Specifications: * Outside diameter: 1.230 in. with damper * Inside diameter: .876 in. * Seat load: 91 lbs. at 1.700 in. * Open load: 229 lbs. at 1.250 in. * Coil bind: 1.150 in. * Rate: 308 lbs.

Recommended parts: * Steel retainer: CCA-742-16 or CCA-750-16 * Titanium retainer: CCA-728-16 * Shims: CCA-4753

Can your current valve springs handle the high spring pressures that are common in racing today Not as well as these Competition Cams pacaloy valve springs can. They e manufactured from a new high tech proprietary alloy thats able to maintain high pressure loads up to five times longer than other springs.

( .880 ID. )

Reviews
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D
Have not received item yet but company is very responsive with fast shipment.  Excellent price too.
A
Great shipping speed great site. Awesome!!! Thanks guys I love my new bumper.
K
Ordered Sunday and recieved product Tuesday .. What more can u ask for? Great Seller!
M
The Best Pricing online period! The shipping was very reasonable with great communication and tracking number proviced.  My parts were boxed well and arrived right on schedule.  This was my first purchase with Autoplicity but will for sure not be my last.
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