Competition Products | Chev 378ci Seasoned Short Block
Perfect larger cubic inch replacement for your tired Chevy small block. Assembled with a 4-bolt block, fully machined, stroker clearance and decked, torque plate honed, brass freeze plugs, and cam bearings. The balanced assembly features a 4340 forged steel crank, 4340 H-Beam rods w/ ARP2000 cap screws. Forged aluminum pistons with Moly rings and King bearings. No core charges! No warranty expressed or implied. All new fasteners. Internal balanced (flexplate and balancer not included).

Elgin, Hydralic Flat Tappet Camshaft 

Hydraulic Flat Tappet Cam, Chev SB, .398/.420, 194/204 @ .050    104°     

Hydraulic Flat Tappet Cam, Chev SB,  .420/.443,  204/214 @ .050  110°    

Hydraulic Flat Tappet Cam, Chev SB, .429/.429, 220/220 @ .050   110°    

Hydraulic Flat Tappet Cam, Chev SB,  .467/.467,  222/222 @ .050  110°

Hydraulic Flat Tappet Cam, Chev SB,  .453/.480, 216/228 @ .050  112°      

Elgin, Mechanical Flat Tappet Camshaft

Mechanical Flat Tappet Cam, Chev SB,  .547/.566,   256/265 @ .050   105°   

Mechanical Flat Tappet Cam, Chev SB, .538/.556, 258/266 @ .050 106°   

Mechanical Flat Tappet Cam, Chev SB, .518/.518, 278/278 @ .050 112°  

Subscribe to emails for more information.