Brian Tooley Racing Dual Valve Spring Kit - 380 lb. - 1.070 in Coil Bind - 1.300 in OD - GM LS-Series 1980-16 This Fox body drag race

This Fox body drag race pro-style power pan is for 351W with 2 or 4 bolt rear main caps and 164 or 157 tooth flywheel applications

Polished steel shaft is QPQ coated and guided by sealed ball bearings

Light Work

A specially designed return spring arm attaches to the carb for simplified installation and smooth operation

Brian Tooley Racing Dual Valve Spring Kit - 380 lb. - 1.070 in Coil Bind - 1.300 in OD - GM LS-Series 1980-16 This Fox body drag raceProduct Description: Valve Spring Kit Dual Spring 380 lb in Spring Rate 1. 070 in Coil Bind 1. 300 in OD Locks Steel Retainers Viton Seals Seats GM LS Series Brian Tooley Racing (BTR) started as a small operation fueled by Brian Tooley's passion for engine performance and innovation. In the early 1990s, Tooley began his journey in the performance industry by working on cylinder heads and founding Total Engine Airflow (TEA). Eventually, he shifted to