COMP Cams 742-16

Description

COMP Cams - 742-16

Valve Spring Retainer - 7 Degree - 0.870 in / 0.650 in OD Steps - 1.250 in Dual Spring - Chromoly - Black Oxide - Small Block Chevy / GM V6 - Set of 16

Precision machined from chromemoly steel then black oxided, these 7 degree retainers are designed specifically for GM engines using our 980 or 981 single valve springs.

Valve springs with larger diameters require retainers to handle the higher pressures developed by the springs. COMP Cams steel retainers are the perfect solution. This 7? steel retainer for Chevrolet V6 and Small Block, as well as Buick V6 applications is precision machined from 4140 chromemoly steel and finished in black oxide. This precision retainer is specifically designed for positive location when combined with COMP Cams high-quality valve springs.

Compatible Lock: 648-16

Diameter 1: 1.23

Diameter 2: 0.87

Diameter 3: 0.65

Lock Angle: 7

Retainer Material: 4140 Chromemoly Steel

Valve Spring Diameter: 1.25

Valve Stem Size: 11/32

Amazon ASIN: B000CIUDS4

C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?: Yes, but must be a race/competition only vehicle.

C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.

C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?: Yes, but must meet tailpipe emission standards for year of vehicle.