Part Number
LUN-6047-LUNWS
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
⚠ 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 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
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
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 |
Upsell products
-
Brodix 2038118 BB-3 XTRA Series CNC Ported Chevy Cylinder Heads Assembled (1 head)Special Price $2,461.51 Regular Price $2,537.64
-
AFR Heads, 2020-TI BBC AFR 385 Magnum Heads, 121ccSpecial Price $4,657.11 Regular Price $4,851.16