This Super Lite Weight 400/406 cid Dart Block & Rotating Assembly for Small Block Chevy has 4340 Forged Lite weight crankshaft, Lite Weight H-beam rods, SRP Pro forged pistons for 11.5-1 compression with 64cc heads.
Dart SHP Block 9.025 deck x 4.125 bore, 350 mains
Center mains 4-bolt splayed caps
Lite Weight 4340 Forged 3.750 stroke crankshaft
Pendulum Cut Counterweights, Gun drilled mains
Aero Wing Counterweights, Nitrided Hardened
45 - 46 lbs with gun drilled mains
Molnar Mid-Weight 6.000in H-beam rods - 553gm
Premium ARP 2000 3/8 rod bolts with special asymmetrical threads
650 HP at 8,500 rpm max
SRP Pro Forged Pistons -5cc flat top 11.5-1 w/64cc
4.125 399gm or 4.155 bore 405gm
2.250in .150 wall pins 106gm
Nitrided steel top & napier 2nd rings 1.2 x 1.5 x 3mm
King XP tri-metal performance rod & main bearings
ADD $375 for Motown II Hi-nickel block with ductile iron 4-bolt main caps on all 5 mains, ARP main bolts.
ADD $925 for Motown II Hi-nickel block with steel billet 4-bolt main caps on all 5 caps, Raised Cam +.134, BBC cam with .904 bushed lifter bores, ARP main studs. The best SBC iron blocks you can buy.
Also available with SRP PRO +4cc dome pistons 12.8-1
ADD - $59.00
ICON gas ported dome for 64cc or 50cc heads 14.0-1
ADD - $199.00
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