BBC 582-588 Callies Rotating Assembly, 15.3: Diamond Pistons, Fits SR20 Heads

CNC-Motorsports 582-588 Callies rotating assembly kits were designed for the racer who want's the best. This rotating assembly kit featuring Calliies Magnum crankshaft, Callies Ultra H beam rods, and Wiseco forged pistons.This kit is designed for the racer looking to build all out power backing american craftsmen ship quality. This rotating assembly kit will support 1500 "PLUS" horsepower applications. When you need the best, go with CNC-Motorsports "All American" kits.

Callies Magnum Crankshaft, 4340 Forged Steel "USA", 4.375 Stroke, 2 Piece rear main seal (Gen IV)
Callies Ultra H beam rods "USA", 6.385 Length with ARP L19 Rod Bolts
Diamond pistons, +29.94cc Dome, H-13 .185 wall tool steel wrist pins (1.215 C/H) *Pistons fit Brodix SR20 and Dart 20 Degree Heads*
Vertical gasports, Moly skirt coating, 2618 material
Total Seal .043 Steel top rings, .043 napier second rings, 3/16 oil rings
High performance H series main and rod bearings included
Pistons will work for power adder applications.
Rotating assembly kit has been Internally balanced in-house by CNC-Motorsports
Compression ratio w/95cc chamber: 15.3:1
Compression ratio w/118cc chamber:
Compression ratio w/124cc chamber:
Short Deck kit, 9.800