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Design improvements to the splines
They're so tough
or another that's set up the same
Properly sealing an engine is paramount to making maximum horsepower
Speedmaster aluminum adapter spacers allow you to adapt Powerglide to Turbo TH400 automatic transmission tailhousing
I Beam 5.700" 2.100" .927" 5140 Connecting Rods Chevy SBC 350 w/ ARP 2000 Design improvements to the splinesThese Speedmsater I beam connecting rods incorporate all of the best features possible for an I beam rod, including some strength adders found in H beam designs. Speedmaster I beam connecting rods are profiled with clearance for long stroke applications. These connecting rods feature a one rib cap design for added strength and bearing support, polished beams to eliminate stress risers.
