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Part Number:

CNC-1264-MR

SB Chevy 415/421 Molnar Rotating Assembly, Balanced - 8.5:1 Diamond Race Dish Pistons

SB Chevy, Molnar 4340 Forged Crankshaft 3.875 Stroke, 350 or 400 Main, 6.000 H Beam Rods, Diamond -38cc Race Dish Pistons, 2-PC Seal, Balanced

$3,663.95

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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.

Description

Molnar 4340 forged steel crankshaft, 2pc rear main seal
Molnar 4340 forged steel H beam connecting rods with ARP2000 rod bolts
Diamond forged -38cc Dish pistons with H13 wrist pins
Performance file fit piston ring set
H series performance main and rod bearings
This kit has been Internally balanced in-house by CNC-Motorsports

Compression Ratio with 58cc 9.0:1
Compression Ratio with 64cc 8.5:1
Compression Ratio with 70cc 8.2:1

Specifications

More Information
CNC Part Number	CNC-1264-MR
Price	$3,663.95
Manufacturer's Part Number	1264-MR
Brands	Diamond, Molnar
Part Types	Engine Rotating Assembly Kit
Departments	Parts
Vehicle Make	SB Chevy
Balanced Assembly	No
Balance Type	Internal
Crankshaft Material	4340 Forged Steel
Crankshaft Stroke	3.875
Piston Brand	Diamond
Piston Type	Dish
Rod Length	6.000
Rear Main Seal	2 Piece
Piston Material	2618 Forged
Custom Notices	⚠ PROP 65 WARNING