Compstar BB Chevy 540 555 565 Balanced Rotating Assembly, 9.0:1 Diamond Pistons - Boost Kit

CNC-Motorsports takes great pride in offer Big Block Chevy 540 Compstar rotating assembly kits. This rotating assembly kit is featuring Calliies Compstar crankshaft, Compstar H beam rods with L19 rod bolts, and Diamond forged pistons. This kit is designed for the racer looking for quality not breaking the bank. This kit will support up to 1500 horsepower applications with upgrades.

Callies Compstar 4340 Forged Crankshaft, 4.250 Stroke, 2 Piece rear main seal (Gen IV) *Center counter weighted*
Callies Compstar H beam rods, 6.385 Length with ARP L19 Rod Bolts
Diamond 2618 forged -3cc Flat Top performance pistons (1.270 C/H) .185 wrist pins,
Total Seal performance 1/16 1/16 3/16 piston rings
High performance H series main and rod bearings
Pistons are designed specifically to work with most any conventional open chamber Big Block Chevy cylinder head
Compression ratio w/112cc chamber: 9.4:1
Compression ratio w/118cc chamber: 9.0:1
Compression ratio w/121cc chamber: 8.8:1
Calculated deck Height 9.780" (Short Deck)
*This rotating assembly kit has been Internally balanced in-house by CNC-Motorsports*