Performance Summary:
Cubic Inches: 482 Dyno brand: Stuska
Power Adder: N/A Where dynoed: Dale Meers Racing Engines, Buffalo, KY
Peak Horsepower: 538
Peak Torque: 620
Horsepower and Torque Curves: Peak hp was at 5200, peak torque at 3750. Had 590 lb-ft available at 2500.
Engine Specifications:
Block brand, material, finished bore size, other notes: BBM cast iron, 4.250" bore, 10.150" deck.
Crankshaft brand, cast or forged, stroke, journal size: Scat steel 4.250"
Connecting Rods brand, material, center to center distance, end sizes, bolts: Scat I-beam, 6.700"
Piston brand, material (caster, hypereutectic or forged), dish/dome volume, static CR: Custom Racetec forged, 30cc dish, 1.5/1.5/3mm
Main Bearings, Rod Bearings, Cam Bearings brand and size: Federal Mogul, Federal Mogul, Durabond FP-01
Piston rings brand, size, other notes: Mahle, 1.5/1.5/3mm
Oil Pump, pickup, and drive: Melling standard volume, factory style pickup
Oil pan, windage tray, oil filter adapter: Moroso factory style pan, 5 quart, no tray, billet filter adapter.
Camshaft brand, type (hyd/solid, flat tappet or roller), lift and duration (adv and @.050"): Custom Lykins Motorsports hydraulic roller
Lifters brand, type: Morel
Timing chain and timing cover: Ford Racing/factory
Cylinder heads brand, material, port and chamber information: BBM as-cast, SI 2.250/1.75 11/32 valves
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:
Intake valve brand, head size, stem size: SI, 2.250, 11/32
Exhaust valve brand, head size, stem size: SI, 1.75, 11/32
Valve springs brand, part number, specs: Comp Cams 930, 140/340
Retainers and locks brand, part number, specs: Comp Cams 741, Comp locks
Rocker arm brand, type (adjustable or non-adj), material, ratio: T&D Street
Rocker shafts and stands, brand, material:
Pushrods brand, type, length: Trend, 5/16" .080", 8.700"
Valve covers, brand, type: Custom Lykins Motorsports
Distributor brand, advance curve information: Mallory Unilite
Harmonic balancer brand: Powerbond Street
Water pump brand, type (mechanical or electric): Edelbrock
Intake manifold brand, material, porting information: Edelbrock Performer RPM, no porting
Carburetor(s) brand, type: Custom Quick Fuel HR-780
Exhaust manifolds or headers brand, type: Dyno headers