Big Block Chevy 496 CompStar Rotating Assembly - 10.2:1 Mahle Dome Pistons

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Big Block Chevy 496 CompStar Balanced Rotating Assembly - 10.2:1 Mahle Dome Pistons


Big Block Chevy 496 Stroker Kit, Compstar Crankshaft 4.250, Compstar H Beam Rods 6.385", H Series Rod and Main Bearings, Mahle +18cc Dome Pistons & Rings, 2 Piece Rear Main Seal, Balanced Assembly

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CNC-Motorsports takes great pride in offer Compstar rotating assembly kits. This rotating assembly kit featuring Calliies Compstar crankshaft, Compstar H beam rods with L19 rod bolts, and Mahle pistons.This kit is designed for the racer looking for quality not breaking the bank. This kit will support up to 1200 horsepower applications.

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
Mahle power pak performance pistons (1.270 C/H)
Mahle performance 1.5mm top rings, 1.5mm second rings, 3.0mm oil rings
High performance H series main and rod bearings
Pistons are designed specifically to work with most any conventional Big Block Chevy cylinder head
Compression ratio w/112cc chamber: 10.7:1 (+18cc Dome)
Compression ratio w/118cc chamber: 10.2:1 (+18cc Dome)
Compression ratio w/118cc chamber: 9.7:1 (+18cc Dome)
Short Deck kit, 9.800
*This rotating assembly kit has been Internally balanced in-house by CNC-Motorsports*

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  • Manufacturer
  • Vehicle Make
    Chevy BB
  • Crankshaft Stroke
  • Piston Brand
  • Rod Length
  • Balanced Assembly
  • Crankshaft Material
    4340 Forged Steel
  • Piston Material
  • Balance Type
  • Piston Type
  • Rear Main Seal
    2 Piece