and Performance Parts and Accessories
66906C - Chevrolet Small Block Proformwith 3/8" Stud 1.5:1 Ratio Stamped Steel Roller Tip Rockers
Stamped steel rocker arms feature roller tips for reduced friction, and long slots for use with cams that have lift specs higher than stock for additional clearance at the rocker stud. Easy installation requiring no special tools and will fit under sto ck valve covers.
Fits Chevrolet small blocks through 1986 with 3/8" rocker studs. Set of 16 rockers with pivot balls and nuts.
Note: Check for pushrod clearance and alignment, spring coil bind, piston-to-v alve clearance and valve timing when modifying the valve train to exceed factory specs.
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