Performance Summary:
Cubic Inches: 445 Dyno brand: Stuska
Power Adder: Nope Where dynoed: Dale Meers Racing Engines
Peak Horsepower: 536
Peak Torque: 575
Horsepower and Torque Curves:
Engine Specifications:
Block brand, material, finished bore size, other notes: Factory 390 block, 4.080", 10.150"
Crankshaft brand, cast or forged, stroke, journal size: Scat 4.250", 9000 series
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: Mahle, forged, 18cc, 10.3:1
Main Bearings, Rod Bearings, Cam Bearings brand and size: Federal Mogul 125M, 8-7200CH, Durabond F33
Piston rings brand, size, other notes: Mahle, 1mm/1mm/2mm
Oil Pump, pickup, and drive: Melling HV, ARP drive, Kevko pickup
Oil pan, windage tray, oil filter adapter: Kevko copy of 15-850 Canton, no tray, repop oil filter adapter
Camshaft brand, type (hyd/solid, flat tappet or roller), lift and duration (adv and @.050"): Lykins Motorsports hydraulic roller, 231/235, 113 LSA, .630"
Lifters brand, type: Morel
Timing chain and timing cover: Cloyes billet, factory cover
Cylinder heads brand, material, port and chamber information: Trick Flow, aluminum, OOTB port work, 69cc chamber
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: 2.190", 11/32", 5.500"
Exhaust valve brand, head size, stem size: 1.625", 11/32", 5.500"
Valve springs brand, part number, specs: PAC dual spring, 150/400
Retainers and locks brand, part number, specs: Crane steel retainer
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 HD, Precision Oil Pumps stands and spacers
Pushrods brand, type, length: Trend, 5/16", various lengths
Valve covers, brand, type: Polished Aluminum with "390" Lettering
Distributor brand, advance curve information: MSD Pro Billet, all in by 2800
Harmonic balancer brand: Powerbond
Water pump brand, type (mechanical or electric): Tuff Stuff aluminum
Intake manifold brand, material, porting information: Edelbrock Performer RPM, divider modification
Carburetor(s) brand, type: Quick Fuel HR-780
Exhaust manifolds or headers brand, type: 2" tube dyno headers