Part Number
LUN-6047-LUNWS

BB Chevy 604/638 Balanced Rotating Assembly 15.4:1 Wiseco Quick 16 Pistons, Lunati

Big Block Chevy 604 632 638 Stroker Kit, Lunati Crankshaft 4.750, Lunati H Beam Rods 6.700, H Series Rod and Main Bearings, Wiseco +42cc Dome Pistons & Rings, 2 Piece Rear Main Seal, Balanced Assembly

$3,229.95
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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.
Image is a representation of this item. Actual item may vary.
CNC-Motorsports takes great pride in offer Lunati rotating assembly kits. This rotating assembly kit featuring Lunati crankshaft, Lunati H beam rods with ARP2000 rod bolts, and Weisco pistons.This kit is designed for the racer looking for quality not breaking the bank. This kit will support up to 1400 horsepower applications.

Lunati 4340 Forged Crankshaft, 4.750 Stroke, 2 Piece rear main seal (Gen IV) *Center counter weighted*
Lunati H beam rods, 6.700 Length with ARP 2000 Rod Bolts
Wiseco Quick 16 Series Gas ported performance pistons (1.120 C/H)
High performance .043 1/16 3/16 piston ring set
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/114cc chamber: 15.4:1 (+42cc Dome)
Compression ratio w/119cc chamber: 15.4:1 (+42cc Dome)
Compression ratio w/123cc chamber: 14.6:1 (+42cc Dome)
Calculated deck Height 10.195" (Tall Deck)
*This rotating assembly kit has been Internally balanced in-house by CNC-Motorsports*
Note: Pistons are a build to order item, generally takes 4 weeks
More Information
Price $3,229.95
Vehicle Make Chevy BB
Balanced Assembly Yes
Balance Type Internal
Crankshaft Material 4340 Forged Steel
Crankshaft Stroke 4.750
Piston Brand Wiseco
Piston Type Dome
Rod Length 6.700
Rear Main Seal 2 Piece
Piston Material Forged
Custom Notices ⚠ PROP 65 WARNING
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