Part# LUN403LS-2BAbove Added: Thu March 3, 2016, 10:39 am ESTThis Lunati Rotating Assembly for 403 6.6L to 418 6.85L cid GM LS engines is Precision Balanced with Lunati Forged Crank, Lunati
H-beam rods with ARP2000 bolts and CP-Carrillo forged pistons with Nitrided steel rings for 11.5 or 10.3 to 1 compression with 66cc combustion chambers.
Fits LS1/LS2/LS6 and LS3/L92engines.
(Also available with 4.030, 4.040, 4.065, 4.070, 4.075, 4.080 bore for 408cid 6.7L - 418cid 6.85L)
Includes:
Lunati 4340 Forged LS 4.000 stroke crankshaft with 24T or 58T reluctor wheel
Lightened rod journals reduce inertia weight
Counter weights shaped and profiled for reduced windage
Lunati Forged H-beam Rod with ARP2000 bolts
Assemblies can handle 1,000+ HP
CP-Carrillo Forged -2.7cc Flat Top Piston 11.5-1
For CP-Carrillo -12.7cc Dish Piston 10.3-1 ADD $50.00
Compression ratios with 66cc chambers
2618 high strength material for greatest reliability
LS1,LS2,LS6, LS3, L92 cylinder head compatible
Nitrided Steel top & napier 2nd rings 1.5 x 1.5 x 3mm
SAVE $$$ with SRP-Pro Pistons $3,059
King HP Alecular rod and main bearings
Precision BALANCED and Ready to Assemble
Also Available with other bores, cid and compression
Callies, K1 and Manley Assemblies also available
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We Carry the Complete Lunati & CP-Carrillo K1 Product Line