I Beam 5.700" 2.100" .927" 5140 Connecting Rods Chevy SBC 350 w/ ARP 2000 The air flowing under the

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

Design improvements to the splines

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

The 10" diameter construction reduces rotational weight reducing scavenging of horsepower

or another that's set up the same

I Beam 5.700" 2.100" .927" 5140 Connecting Rods Chevy SBC 350 w/ ARP 2000 The air flowing under theThese 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.