Performance Summary:
Cubic Inches: 461 Dyno brand: Stuska
Power Adder: Where dynoed: Dale Meers Racing Engines
Peak Horsepower: 568 HP @ 5500 RPM Peak Torque: 577 @ 4750 RPM
Horsepower and Torque Curves:
Engine Specifications:
Block brand, material, finished bore size, other notes: Ford C-scratch CJ 428, 4.155 bore, squared, deck plate honed, 10.155 deck
Crankshaft brand, cast or forged, stroke, journal size: SCAT cast 4.25 stroke
Connecting Rods brand, material, center to center distance, end sizes, bolts: Molnar H-beam, 6.70"
Piston brand, material 4032 forged Autotec, 24cc full dish w/ symmetrical valve reliefs, SCR 10.3:1, .010 above deck, .041 quench
Main Bearings, Rod Bearings, Cam Bearings brand and size: FM 125M main bearings, Clevite rod bearings, Durabond cam bearings
Piston rings brand, size, other notes: Mahle, standard tension 1.0mm/1.0mm/2.0 mm
Oil Pump, pickup, and drive: Doug Garifo HV with standard spring and drive, Milodon pickup
Oil pan, windage tray, oil filter adapter: Milodon deep sump, Canton screen-type windage tray, factory Ford 90 degree oil filter adapter
Oil and filter: 10w30 Penngrade with Wix Racing 1515R
Camshaft brand, type (hyd/solid, flat tappet or roller), lift and duration (adv and @.050"): Custom Comp Cams hydraulic roller, 235/237 @ .050", 114 LSA, 107 ICL, .634/.634
Lifters brand, type: Morel standard travel
Timing chain and timing cover: Cloyes billet, factory Ford cover
Cylinder heads brand, material, port and chamber information: Trick Flow, aluminum, 169.8cc port volume, 69.1cc chamber volume
Cylinder head flow in cfm at inches of lift (28" H2O pressure drop): (used flow data info from Brent Lykins 396 FE build did not flow these heads)
Intake Exhaust
.100 96 .100 66
.200 159 .200 120
.300 233 .300 164
.400 283 .400 197
.500 317 .500 215
.600 333 .600 220
Flow bench used, location: Superflow SF600, Dale Meers Racing Engines
Intake valve brand, head size, stem size: Ferrea, 2.190", 11/32"
Exhaust valve brand, head size, stem size: Ferrea, 1.625", 11/32"
Valve springs brand, part number, specs: Comp Cams 26120
Retainers and locks brand, part number, specs: Comp Cams 795, Comp Cams 630
Rocker arm brand, type (adjustable or non-adj), material, ratio: Lykins non adjustable rollers
Rocker shafts and stands, brand, material: Sealed Power replacement shafts, Precision Oil Pumps middle and end stands and studs
Pushrods brand, type, length: Trend custom
Valve covers, brand, type: Tony Branda repop chrome PBF
Distributor brand, advance curve information: Wes Adams restored 68 Ford single point, 12 degrees initial, 20 mechanical, triggered by Accel Points Eliminator kit
Harmonic balancer brand: Damper Dudes restored 68.5 CJ
Water pump brand, type (mechanical or electric): Rebuilt factory correct
Intake manifold brand, material, porting information: 428 PI -F, ported by Joe Craine, flowed 350-370 cfm per port, standard med riser port location
Carburetor(s) brand, type: SP Carburetors 780 vacuum secondary with choke and choke tower, aftermarket oversize Cobrajet crossover tube, no spacers, 1/4 insulating gasket
Exhaust manifolds or headers brand, type: Dyno headers