Howards Dual Valve Spring - 1.550 in OD (Set of 16) NG90 This Crankshaft Stroke checker is

This Crankshaft Stroke checker is designed to measure stroke by setting up on the main journals then using the calipers to measure the travel of the rod journal

550 Degree F Rated Silicone Jacket

Hooker long tube headers do not come with header reducers

Bolts in place in 15 min

Works well in all heat ranges

Howards Dual Valve Spring - 1.550 in OD (Set of 16) NG90 This Crankshaft Stroke checker isProduct Description: Valve Spring Dual Spring 550 lb in Spring Rate 1. 100 in Coil Bind 1. 550 in OD Set of 16 From the humble beginnings of Howards to an industry leader today, Howards Cams has not forgotten the customer from the novice to the most sophisticated race teams. Howards Cams main objective is to produce the highest quality product at a reasonable price. The name Howards Cams has been synonymous with high performance camshafts since the