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Part Number:
CNC-6042-MRJE

BB Chevy 604/638 Balanced Rotating Assembly 16.4:1 JE FSR Dome Pistons, Molnar

Big Block Chevy 604 612 621 632 634 638 Stroker Kit, Molnar Crankshaft 4.750, Molnar H Beam Rods 6.700, H Series Rod and Main Bearings, JE +49cc FSR Gas Ported Dome Pistons & Rings, 2 Piece Rear Main Seal, Balanced Assembly

$4,034.95
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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.
CNC-Motorsports takes great pride in offer Molnar rotating assembly kits. This rotating assembly kit featuring Molnar crankshaft, Molnar H beam rods with ARP2000 rod bolts, and JE pistons.This kit is designed for the racer looking for quality not breaking the bank. This kit will support up to 1400 horsepower applications.

Molnar 4340 Forged Crankshaft, 4.750 Stroke, 2 Piece rear main seal (Gen IV) *Center counter weighted*
Molnar H beam rods, 6.700 Length with ARP 2000 Rod Bolts
JE Hollow Dome Open Chamber FSR gas ported performance pistons (1.120 C/H) .180 wall wrist pins
High performance .043mm steel top rings, .043mm napier second rings, 3.0mm oil rings, Nitrous compatible
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/110cc chamber: 18.1:1 (+49cc Dome)
Compression ratio w/118cc chamber: 16.4:1 (+49cc Dome)
Compression ratio w/124cc chamber: 15.4:1 (+49cc Dome)
Calculated deck Height 10.195" (Tall Deck)
*This rotating assembly kit has been Internally balanced in-house by CNC-Motorsports*
More Information
CNC Part Number CNC-6042-MRJE
Price $4,034.95
Manufacturer's Part Number 6042-MRJE
Brands JE, Molnar
Part Types Engine Rotating Assembly Kit
Departments Parts
Vehicle Make BB Chevy
Balanced Assembly Yes
Balance Type Internal
Crankshaft Material 4340 Forged Steel
Crankshaft Stroke 4.750
Piston Brand JE
Piston Type Dome
Rod Length 6.700
Rear Main Seal 2 Piece
Piston Material 2618 Forged
Custom Notices ⚠ PROP 65 WARNING
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