Polished Pulley, Billet Style, Black Numbers These-BUGPACK-Chevy-Style-valve-springs-are-a-full-1-3/8"-diameter-to-provide-higher-spring-tension-required-for-larger

These-BUGPACK-Chevy-Style-valve-springs-are-a-full-1-3/8"-diameter-to-provide-higher-spring-tension-required-for-larger

(SKU: JC43340)

-ARP-3/8"-8740-Rod-bolts-add-all-the-strength-and-reliability-necessary-for-this-rod-design

(SKU: 45000)

Polished Pulley, Billet Style, Black Numbers These-BUGPACK-Chevy-Style-valve-springs-are-a-full-1-3/8"-diameter-to-provide-higher-spring-tension-required-for-largerMade from High Grade Aluminum, Precision Machined and High Speed Polished to a Show Quality Shine. Featuring full 360 Degree timing marks, screened on with a special process for longevity. Increase horsepower with precision timing and valve settings. Adds that hi performance look to any engine. Comes with black degree numbers and marks. Use with P N 9928 belt. (SKU: 87790)