Competition Cams 190021 3/8" SBC Rocker Arm Review
Alanalxi
2015-03-04
Views 4
Competition Cams 190021 3/8" SBC Rocker Arm Review
http://tinyurl.com/p5o546h
Competition Cams 190021 3/8" SBC Rocker Arm
For small block Chevy applications with 3/8 inch studs, 1.6 Ratio
Designed for high performance street and race engines
Precision-sorted trunion bearings withstand elevated valve spring pressure and valve lift
Additional clearance, up to 1.650 inch O.D. valve spring
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