4 Bolt Billet Main Caps

Pro gram engineering billet steel main bearing caps sb chevy 265 350 350 flat bottom angle caps for blocks w 2 or 4 bolt register 0 reviews.
4 bolt billet main caps. Main caps these aftermarket main caps will strengthen not only factory 2 bolt blocks but also 4 bolts. Pontiac 350 389 400 front main cap billet by program engineering block must be align bored pro 400r. Main cap billet steel 3 center angled outer bolts 2 bolt to 4 bolt chevrolet small block set of 3 not yet reviewed part number. Steel 4 bolt main caps for pontiac 350 389 400 with dowel pins set of 3 by program engineering block must be align bored pro 400c4a.
Billet speedworks billet main caps pro gram engineering billet main caps billet speedworks is the new home for pro gram engineering chevy billet main caps ford billet main caps mopar billet main caps 2jz billet main caps rb26 girdle pro gram main caps viper billet main caps pontiac billet main caps. Write first review description. What makes these four bolt main caps super strong solid. Main cap billet steel 3 center angled outer bolts 2 bolt to 4 bolt chevrolet small block set of 5 not yet reviewed part number.
Chev 350 main 2 450 journal converts 2 bolt to 4 bolt splayed outer bolts 3 piece set 10 degree outer bolt angle. Pontiac 350 389 400 rear cap billet by program engineering block must be align bored pro 400c. Unlike the factory caps these not only have more cross sectional strength but the real secret is in the angled side bolts. The side bolts are angled so they pull from the side walls of the block and not the flimsy main web area.
Main cap 4 bolt center caps splayed bolts billet steel 350 journal small block chevy kit. Howards extreme duty billet main caps chev 350.