Part Number
CS-1187-CS

SB Chevy 350 Compstar Rotating Assembly 8.4:1 Diamond Race Pistons Balanced

SB Chevy 350, Compstar 4340 Forged Crankshaft 3.480 Stroke, 350 Main, Compstar 6.000 H Beam Rods, Diamond -22cc Race Dish Pistons, 2-PC Seal, Pistons Rings, H Bearings, Balanced Assembly

$3,287.95
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⚠ PROP 65 WARNING
⚠ WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer. Please contact us to obtain a list of harmful chemicals. For more information, go to www.P65Warnings.ca.gov.
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CNC-Motorsports takes great pride in offering Compstar rotating assembly kits. This rotating assembly kit featuring Calliies Compstar crankshaft, Compstar H beam rods with ARP2000 rod bolts, and Diamond pistons. This kit is designed for the racer looking for quality not breaking the bank. This kit will support up to 1000 horsepower applications.

  • Callies Compstar 4340 forged steel crankshaft, 2pc rear main seal
  • Callies Compstar 4340 forged steel H beam connecting rods with ARP2000 rod bolts
  • Diamond 2618 forged -22cc race dish pistons, 1.250 C/H (Approximate 496 grams), H13 .185 wall wrist pins
  • Performance file fit 1/16 1/16 3/16 mm piston ring set
  • H series performance main and rod bearings
  • *This rotating assembly kit has been Internally balanced in-house by CNC-Motorsports*
  • Compression Ratio with 58cc 8.9:1
  • Compression Ratio with 64cc 8.4:1
  • Compression Ratio with 70cc 8.0:1
More Information
Price $3,287.95
Vehicle Make Chevy SB
Balanced Assembly Yes
Balance Type Internal
Crankshaft Material 4340 Forged Steel
Crankshaft Stroke 3.480
Piston Brand Diamond
Piston Type Dish
Rod Length 6.000
Rear Main Seal 2 Piece
Piston Material Forged
Custom Notices ⚠ PROP 65 WARNING
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