Speedmaster Main Cap Girdle Big Block Chevy 454
746-PCE288.1010
Product Q&A
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Chevy
Speedmaster billet steel main girdles are machined from 1045 steel. Speedmaster has designed these main cap girdles to reinforce the alignment of the main caps in high performance applications and counter the limited webbing and weaknesses of those stock blocks. Flat surfaces are finished with CNC machine center for accuracy and smoothness. The main girdles are zinc plated for rust resistance.
Specifications:
Can you run a windage tray with this main girdle mark 4 bbc
do these work on 4 bolt main blocks ??
Will this work with a 2 bolt block
Motor Vehicles
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