QA1 High Travel Coil-Over Spring - 2-1/2" I.D. x 12" Tall - 150 lb. AA0700AF2T61 Small Block Chevy / Chevy

Small Block Chevy / Chevy V6

C12-R2 Valve

2001-2004 GMC Sonoma

Cover is doweled to the pump housing to assure alignment of the shaft bores

Brodix Heads

QA1 High Travel Coil-Over Spring - 2-1/2" I.D. x 12" Tall - 150 lb. AA0700AF2T61 Small Block Chevy / ChevyPowder Coated, Chrome Appearing Silicon Manganese SteelAll QA1 springs are manufactured using the highest quality chrome silicone. This material offers high strength, consistency and longer life. Cold Wound Heat Treated Shot PeenedAll QA1 springs go through intensive manufacturing processes to ensure consistency, accuracy and durability. Squared EndsAll QA1 springs are ground at both ends to ensure straight, consistent and accurate operation.