Chevy 496 CI Big Block

Click Image For Full View   Click Image For Full View

Chevy 496 CI Big Block w/ Aluminum Pro Comp Heads 525HP 595FT/LBS TQ Block 4 bolt block bored and honed with deck plates Gen IV 2pc seal Premium core.  No repairs. No sleeves   Cylinder Heads Pro Comp Aluminum Oval Port 310cc 115cc chambers w/ ARP head bolts Hardened locks and retainers 2.25 Int / 1.88 Exh stainless valves HP Springs 1.540 OD 3 angle competition valve job Fel Pro Performance head gaskets   Valve Train Crane Cam   228/238  540/540  109/119 needs 2400 stall HP hydraulic lifters Cloyes True Double Roller timing chain Scorpion Aluminum Roller Rockers 7/16 Hardened studs and guide plates Manley Hardened Push Rods   Rotating Assembly Keith Black Hypereutectic Pistons 10.5:1 Eagle I beam rods w/ ARP bolts Eagle Cast Steel Crank Balanced rotating assembly within 1 Gram Speed Pro Moly Rings External Balance   Intake and Tinware Professional Products Air Gap dual plane manifold Professional Products 8" Balancer OE Extra Clearance Pan for all chassis Chrome Tall Valve covers OE timing cover OE External Balance Flex plate Assembled with all grade 8 hardware.   Dyno testing at an additional fee No Core Return Required Crate Engine Cost: $6,999 Turn Key Engine Cost: $8,399

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.