QA1 High Travel Coil-Over Spring - 2-1/2" I.D. x 12" Tall - 300 lb. Hole Saw Fits 1 And 2 Barrel

Fits 1 And 2 Barrel Applications

The one-way screen design allows oil coming off the crank to pass through the screen while not allowing the oil in the sump to reach the rotating assembly

Edelbrock Performer / Thunder AVS 500-650 CFM Carburetor

Dial Indicator Kit

QA1 High Travel Coil-Over Spring - 2-1/2" I.D. x 12" Tall - 300 lb. Hole Saw Fits 1 And 2 BarrelPowder 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.