Chevy 496 CI Big Block

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Chevy 496 CI Big Block 800HP 700FT/LBS TQ Block 4 bolt block bored and honed with deck plates gen IV 2 pc seal Premium core.  No repairs. No sleeves   Cylinder Heads Pro Comp Aluminum Rectangular Port 320cc 115cc chambers  w/ ARP head bolts Comp Titanium Retainers and locks 2.25 Int / 1.88 Exh stainless valves Comp 1.625 dual springs 5 angle competition valve job Fel Pro Performance head gaskets   Valve Train Comp Mechanical Roller Cam   270/280  714/710 110 Comp Mechanical Roller Lifters Billet Timing set w Torrington bearing Comp Pro Magnum Steel Roller rockers 7/16 Hardened studs and guide plates Manley 3/8 Hardened Push Rods Roller Thrust button for cam Comp Stud Girdle   Rotating Assembly JE Forged Pistons 12.8:1 CR Eagle Forged H beam rods w/ ARP bolts Eagle 4340 Forged Steel Crankshaft Balanced rotating assembly within 1 Gram Speed Pro File Fit Moly Rings Internally Balanced   Intake and Tinware Professional Products Hurricane single plane intake Manifold Professional Products SFI  8" Balancer Milodon Oil Pan Drag Deep Sump Chrome Tall Valve covers OE timing cover OE internal Balance Flex plate Assembled with all grade 8 hardware. Dyno testing at an additional fee No Core Return Required Crate Engine Cost: $11,399 Turn Key Engine Cost: $13,699

Promar Reserves the right to change manufacturers and specs without notice. HP and TQ ratings are based on actual results on a engine dyno with open headers in controlled environment tuned for maximum performance.