Performance Summary:
Cubic Inches: 462 Dyno brand:Yourdyno mated to Land & Sea Brake
Power Adder: none Where dynoed:Brand Racing Engines
Peak Horsepower:655.7
Peak Torque:607.4
Horsepower and Torque Curves:Power above 400 from3800 to 4400, above 500 4500 to 5300, above 600 5400 through end of pull.
Engine Specifications:Ford A scratch with billet cross bolt mains on 2, 3, and 4. 4.160 bore
Block brand, material, finished bore size, other notes: I got most of the parts from Lykins Motorsports. Good prices, fast shipping, and a lot of very helpful advice and information.
Crankshaft brand, cast or forged, stroke, journal size: Scat 9000 turned .010/.010 to make it straight
Connecting Rods brand, material, center to center distance, end sizes, bolts: Molnar forged H beam, 6.800"
Piston brand, material (caster, hypereutectic or forged), dish/dome volume, static CR:Mahle forged, 20cc dish, 10.44:1 SCR
Main Bearings, Rod Bearings, Cam Bearings brand and size: Clevite race, Durabond
Piston rings brand, size, other notes: Mahle 1mm, 1mm, 2mm
Oil Pump, pickup, and drive: Mellings HV, ARP
Oil pan, windage tray, oil filter adapter: Canton 8 quart T pan with trap doors, Ford C8 adaptor
Camshaft brand, type (hyd/solid, flat tappet or roller), lift and duration (adv and @.050") Comp solid roller, custom from Brent. .703" Int., .676" Exh., 253/264 @ .050. LSA 109, ICL 107
Lifters brand, type:BAM modified to oil through pushrods
Timing chain and timing cover:Cloys billet, 9 position sprocket
Cylinder heads brand, material, port and chamber information: TFS, CC @ 71cc
Cylinder head flow in cfm at inches of lift (28" H2O pressure drop): I don't have this information, I wish I did.
Intake Exhaust
.100 .100
.200 .200
.300 .300
.400 .400
.500 .500
.600 .600
.700 .700
.800 .800
Flow bench used, location: JDC heads and intake
Intake valve brand, head size, stem size: TFS
Exhaust valve brand, head size, stem size: TFS
Valve springs brand, part number, specs:
Retainers and locks brand, part number, specs:
Rocker arm brand, type (adjustable or non-adj), material, ratio Harland Sharp 1.76:1, aluminum
Rocker shafts and stands, brand, material: Harland Sharp, steel
Pushrods brand, type, length: Smith Brothers, 3/8" .141" wall, ball & ball
Valve covers, brand, type: Chrome steel pent roof
Distributor brand, advance curve information: MSD billet race. all advance in by 2700 RPM
Harmonic balancer brand: Durabond
Water pump brand, type (mechanical or electric): Dyno electric
Intake manifold brand, material, porting information: Edelbrock Performer RPM ported by JDC
Carburetor(s) brand, type single Holley "950", List 80498
Exhaust manifolds or headers brand, type: Cheap truck headers from Jeg's, 1.75" primary, short 3" collectors, 28" tubes.
