This Callies 421 cid Small Block Chevy Block & Rotating Assembly has Callies 3.875 stroke crankshaft, Callies H-beam rods & CP-Carrillo forged pistons for 13.5-1.
Dart SHP PRO Block with billet steel 4-bolt main caps
Main studs, 904 lifters, 50mm cam tunnel
9.025 deck and 4.125 bore
Callies CompStar 3.875 stroke crankshaft
Callies CompStar forged H-beam Rods 6.00 in
Stroker Clearanced and ARP 2000 bolts
CP-Carrillo Forged Pistons 5.1cc dome 13.5-1 w/64cc
Nitrided Steel top & napier 2nd rings 1.5 x 1.5 x 3mm
Clevite H-series rod & main bearings
Cam bearings, freeze plugs & dowels included.
Needs to be bore to 4.155 bore for 421 cid
With 4.125 bore it is 415 cid
We Carry the Complete Callies & CP-Carrillo Product Lines