Big Block Open Chamber Dome - Standard Deck Block J258238 Product:BBC 540 c.i., 4.500" bore, 6.385" rod length, 45cc dome volume - Nitr HIGHEST TORQUE Most Efficient No

HIGHEST TORQUE Most Efficient No Heat Soak Problems Clears All Headers Clears Oil Pans

Hydramat15" x 15" Cross

AF250-10-6M

A must have for the diesel enthusiast that is concerned about the longevity of his truck that sees heavy towing

Big Block Open Chamber Dome - Standard Deck Block J258238 Product:BBC 540 c.i., 4.500" bore, 6.385" rod length, 45cc dome volume - Nitr HIGHEST TORQUE Most Efficient NoBig Block Open Chamber Dome Standard Deck BlockBBC 540 c. i., 4. 500" bore, 6. 385" rod length, 45cc dome volume Nitrous Series J258238 58238 These big block pistons are an excellent choice for drag race applications and are specifically designed for nitrous applications. These pistons will not work with Edelbrock heads ED6045, ED6040, ED6055, pistons for these heads are available as special order. Precision CNC machined ring grooves accept 1 16, 1