Callies Compstar BBC Crank, 4.250 Inch Stroke Ford The no-intercooler option greatly improves

The no-intercooler option greatly improves vertical clearance but requires that the end-user install an equally effective air-to-air intercooler

ship you a complete turbo-powered crate engine or anything in between

Every RHS block is CAT scanned to assure that you'll receive a perfect casting

Controls both stepper and PWM Idle Air Control (IAC) motors

P/S adapter hardline to AN -6 adapter included

Callies Compstar BBC Crank, 4.250 Inch Stroke Ford The no-intercooler option greatly improvesCallies Performance is our primary supplier of cranks and rods. We use them because we believe they offer the best performance for the money and they work. Callies offer three levels of cranks, namely: Compstar, Magnum and Ultra (billet). This crank is forged from 4340 steel alloy. It uses a 2 piece rear seal and has standard rod and main journal dimensions of 2. 200 and 2. 750 inches respectively. We pair Compstar cranks & rods with Dart Sportsman