Performance Summary:
Cubic Inches: 496 Dyno brand: Stuska
Power Adder: Where dynoed: Dale Meers Racing Engines, Buffalo, KY
Peak Horsepower: 643 @ 6200
Peak Torque: 650 @ 4200
Horsepower and Torque Curves:
Engine Specifications:
Block brand, material, finished bore size, other notes: BBM Cast Iron, 4.310" Bore, 10.150" Deck
Crankshaft brand, cast or forged, stroke, journal size: Scat 4340, 4.250", 2.200"
Connecting Rods brand, material, center to center distance, end sizes, bolts: K1 6.700"
Piston brand, material (caster, hypereutectic or forged), dish/dome volume, static CR: Diamond, forged, 26cc, 10.6
Main Bearings, Rod Bearings, Cam Bearings brand and size: Calico coated Clevite 351C main bearings, Calico coated Clevite rod bearings, Durabond FP-01 cam bearings
Piston rings brand, size, other notes: Total Seal .043/.043/3mm, standard tension
Oil Pump, pickup, and drive: Melling M57HV, Aviaid pickup, ARP drive
Oil pan, windage tray, oil filter adapter: Aviaid Cobra pan, factory CJ repop adapter
Camshaft brand, type (hyd/solid, flat tappet or roller), lift and duration (adv and @.050"): Custom Lykins Motorsports hydraulic roller, 245/252 @ .050", 114 LSA, .630"/.620" lift at valve
Lifters brand, type: Morel hydraulic roller, standard travel
Timing chain and timing cover: Cloyes billet, factory cover
Cylinder heads brand, material, port and chamber information: Trick Flow, ported, 360 cfm
Cylinder head flow in cfm at inches of lift (28" H2O pressure drop):
Intake Exhaust
.100 .100
.200 .200
.300 .300
.400 .400
.500 .500
.600 .600
.700 .700
.800 .800
Flow bench used, location: Not flowed
Intake valve brand, head size, stem size: TFS, 2.190"
Exhaust valve brand, head size, stem size: TFS, 1.625"
Valve springs brand, part number, specs: Comp Cams 26120 Beehive
Retainers and locks brand, part number, specs: Comp Cams, steel
Rocker arm brand, type (adjustable or non-adj), material, ratio: Lykins Motorsports, non-adjustable roller tip, 1.76
Rocker shafts and stands, brand, material: Harland Sharp
Pushrods brand, type, length: Trend, 5/16", various length
Valve covers, brand, type: Cobra Lemans, polished
Distributor brand, advance curve information: MSD, steel gear, black cap
Harmonic balancer brand: Romac
Water pump brand, type (mechanical or electric): Edelbrock
Intake manifold brand, material, porting information: Fully ported Performer RPM
Carburetor(s) brand, type: QFT Q-850
Exhaust manifolds or headers brand, type: Dyno headers, 2" tubes