Part Number
CNC-1266-CS

CNC SB Chevy 415/421 Compstar Rotating Assembly - 14.7:1 Diamond Race Dome Pistons

SB Chevy, Compstar 4340 Forged Crankshaft 3.875 Stroke, 350 or 400 Main, 6.000 H Beam Rods, Diamond 11cc Race Dome Pistons, 2-PC Seal

$3,227.95
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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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Compstar 4340 forged steel crankshaft, 2pc rear main seal
Compstar 4340 forged steel H beam connecting rods with ARP2000 rod bolts
Diamond forged 11cc Dome pistons
Performance file fit piston ring set
H series performance main and rod bearings
This kit is internal balanced in-house by cnc-motorsports

Compression Ratio with 58cc 16.1:1
Compression Ratio with 64cc 14.7:1
Compression Ratio with 70cc 13.5:1

More Information
Price $3,227.95
Vehicle Make Chevy SB
Balanced Assembly No
Balance Type Internal
Crankshaft Material 4340 Forged Steel
Crankshaft Stroke 3.875
Piston Brand Diamond
Piston Type Dome
Rod Length 6.000
Rear Main Seal 2 Piece
Piston Material Forged
Custom Notices ⚠ PROP 65 WARNING
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