I Beam 6.385" 2.200" .990" 5140 Connecting Rods Chevy BBC 454 w/ ARP 2000 Easy--they combine an electric motor

Easy--they combine an electric motor that is much stronger than a stock starter for serious torque

Speedmaster billet main caps are precision CNC-machined from superior-quality 1025 billet steel

the way stock or inferior-quality aftermarket gaskets can

These Speedmaster tailshaft housings are designed five times stronger and more ridged than stock because they are made from aircraft grade aluminum alloy

Adjusting the rear band is crucial for optimizing shift quality and transmission performance

I Beam 6.385" 2.200" .990" 5140 Connecting Rods Chevy BBC 454 w/ ARP 2000 Easy--they combine an electric motorThese 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.