I Beam 5.700" 2.100" .927" 5140 Connecting Rods Chevy SBC 350 w/ ARP 2000 or another that's set up

or another that's set up the same

Speedmaster gilmer drive-style crankshaft pulley spacers are specifically designed to help achieve proper belt alignment

Design improvements to the splines

The air flowing under the plenum provides a cooler charge for the incoming air with less heat transfer from the engine

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 or another that's set upThese 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.