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Small/Big Chevy
4L L4 (Z14XE) 02/01-04
Custom build your turbo manifold with high quality Aeroflow components
AF9203-275-250
1 x Cut to Fit Axle
SMALL BLOCK CHEV 350 2-BOLT MAIN STUD KIT (LARGE JOURNAL) Category_NOISE & HEAT INSULATION Small/Big ChevySmall Block Chev 350 2 Bolt Main Stud Kit with Large Journal 12 Point Nuts and 8740 Grade Material Aeroflow Performance main studs are designed to keep your main caps in placed and stop them walking and fretting which can lead to engine failure. These studs are preferred over bolts as they allow you to obtain more accurate torque readings. These main studs are manufactured from aircraft quality 8740 high tensile strength chromoly steel and cold forged