Performance Summary:
Cubic Inches: 433 Dyno brand: Stuska
Power Adder: Where dynoed: Dale Meers Racing Engines
Peak Horsepower: 526 @ 6000
Peak Torque: 511 @ 4750
Horsepower and Torque Curves:
Engine Specifications:
Block brand, material, finished bore size, other notes: Factory 427 S/O service block, 4.270" bore
Crankshaft brand, cast or forged, stroke, journal size: Fomoco C5AE-D
Connecting Rods brand, material, center to center distance, end sizes, bolts: Scat H-beam, 6.490"
Piston brand, material (caster, hypereutectic or forged), dish/dome volume, static CR: Racetec forged flat top, 10.5:1
Main Bearings, Rod Bearings, Cam Bearings brand and size: FM 125M20, FM 8-7170CH20, Durabond cam bearings
Piston rings brand, size, other notes: Total Seal 1/16, 1/16, 3/16, 4.270", standard tension
Oil Pump, pickup, and drive: Melling HV, Canton pickup, Melling pump drive
Oil pan, windage tray, oil filter adapter: Canton T-sump, no windage tray, factory Ford oil filter adapter
Camshaft brand, type (hyd/solid, flat tappet or roller), lift and duration (adv and @.050"): Custom Comp Cams hydraulic roller, 235/241 @ .050", 110 LSA, 103 ICL, .600/.600
Lifters brand, type: Morel
Timing chain and timing cover: Cloyes billet, factory Ford cover
Cylinder heads brand, material, port and chamber information: Fomoco C5 MR heads, 73cc chamber
Cylinder head flow in cfm at inches of lift (28" H2O pressure drop):
Intake Exhaust
.100 75 .100 47
.200 149 .200 88
.300 223 .300 121
.400 273 .400 154
.500 308 .500 178
.600 314 .600 199
.700 .700
.800 .800
Flow bench used, location: SF600, Lawes Mayfield Motorsports
Intake valve brand, head size, stem size: SI stainless, 2.250", 11/32"
Exhaust valve brand, head size, stem size: SI stainless, 1.750", 11/32"
Valve springs brand, part number, specs: Comp Cams 930, 150/350
Retainers and locks brand, part number, specs: Comp Cams 741
Rocker arm brand, type (adjustable or non-adj), material, ratio: Factory non-adjustable (all new)
Rocker shafts and stands, brand, material:
Pushrods brand, type, length: Trend custom
Valve covers, brand, type: Tony Branda chrome pentroof
Distributor brand, advance curve information: Fomoco C5 dual point, Pertronix , 40° total, by 2800
Harmonic balancer brand: Powerbond PB1111ST
Water pump brand, type (mechanical or electric): Edelbrock
Intake manifold brand, material, porting information: Ported, factory Sidewinder
Carburetor(s) brand, type: Custom Quick Fuel HR-780, zinc finish
Exhaust manifolds or headers brand, type: