I Beam 5.700" 2.100" .927" 5140 Connecting Rods Chevy SBC 350 w/ ARP 2000 They are designed for stock

They are designed for stock or mildly modified engines for the value-conscious buyer

They feature a sealed

Convert that electrical energy into mechanical force efficiently with Speedmaster solenoids

or off-road use

Speedmaster supercharger balancer hub adaptors are designed to fit your balancer so that the belt alignment will be correct

I Beam 5.700" 2.100" .927" 5140 Connecting Rods Chevy SBC 350 w/ ARP 2000 They are designed for stockThese 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.