Rebuilt Chevrolet Big Block BBC 454 MK IV 4 bolt main motor, just rebuilt and ready to install. With Dual Quad manifold – looks great. Sounds great. Complete from carb to pan. Old school factory GM performance.
Never installed – Break in and dyno time only Lucas Break in oil with zinc additive
508 hp @ 6000 RPM / 515 ft lbs tq @ 4600 RPM, 15 degrees initial timing, 34 degrees total
• Block – GM MK IV Casting 10068286 / Date code B220 – hot tanked and shot peened, checked for cracks, new cam bearings and brass freeze out plugs. Bored/honed .030 over, deck height checked, align honed
• Heads – 14096188 - 188 (same as 990) steel castings rectangle port heads – 2.19 /1.88 valves. Cleaned, magnafluxed, checked for straightness, valve job. New Crane NOS springs 99893-16, new rubber/metal valve cover gaskets, factory steel rockers 1.7 ratio, 3/8 chrome moly pushrods. Fel-Pro blue Perma-Torque head gaskets. New steel chrome valve covers, GM valve cover studs/nuts/washers/holddowns
• Intake Manifold – New NOS Offenhauser 5696 Chevy Dual Quad Hi-Rise Intake Manifold, new water outlet, new 180 degree high flow thermostat. New progressive dual quad linkage. Looks really cool.
• Carbs – Rebuilt Holley 9776-1 – 450 cfm each - mechanical secondaries / no choke – factory refurbished from Holley, new mechanical fuel pump, New aluminum dual quad air cleaner
• Crank - Factory Steel GM 7416 forged casting STD/STD, new Clevite CL77 main (MS 829) and rods bearings (CB 743)
• Pistons – New Speed Pro forged dome pistons L2349F30 about 9.1 compression ratio with these 188 heads, new Sealed Power/Speed Pro Rings R-9905
• Rods – Factory GM 7/16 dimple rods, pressed pin
• Camshaft / Lifters – NOS Crane Cams 133101 “Saturday Night Special” Hydraulic Camshaft .567/.567 lift, Lifters – NOS Crane 99277-16 hydraulic tappets, 3/8 pushrods. New double roller timing chain set.
• Mallory Unilite Distributor - (3748201), new 8 MM spark plug wires, new NGK V Power plugs, Mallory Promaster coil and resistor included
• New Pioneer aftermarket “Camaro” style oil pan 501169 with Fel-Pro Blue re-usable gasket, new Melling M77HV oil pump with welded pickup, new dip stick/tube
• New Gates water pump 44027, GM water pump pulley 353098AA
• A/C Delco Rebuilt alternator – 334-2112A 63 Amp internal regulator
• Rebuilt banjo style power steering pump, GM P/S pulley 14084343
• A/C Delco Rebuilt GM hi torque starter 336-1824
• Used GM crank pulley 3937787AC, new belts
PLEASE READ: Cash or Cleared Funds required prior to pick up. LOCAL PICKUP IN MANALAPAN, NJ 07726.
