Allstar Performance SB Chevy 3/8" Rocker Arm Nut Kit HSCHD11 Guide plates are designed for

Guide plates are designed for 5/16" hardened pushrods and stabilize valvetrains using highlift camshafts and high-pressure valve springs

50-60s cars

1-1/4 in ID

1967-1968 American Motors American

This new 185cc flow drastically more

Allstar Performance SB Chevy 3/8" Rocker Arm Nut Kit HSCHD11 Guide plates are designed forSets include 16 matched rocker arm nuts which are direct replacements for many stud girdles. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that cover many segments in the performance aftermarket. For over 30 years, customers worldwide have come to rely on the quality, affordable and practical items available from Allstar Performance. Product Description: Rocker Arm Nut