Performance Summary:
Cubic Inches: 511 Dyno brand: Stuska
Power Adder: Where dynoed: Dale Meers Racing Engines
Peak Horsepower: 723 @ 7000
Peak Torque: 657 @ 4500
Horsepower and Torque Curves:
Engine Specifications:
Block brand, material, finished bore size, other notes: Pond cast iron, 4.375"
Crankshaft brand, cast or forged, stroke, journal size: Scat steel, 4.250" stroke, 2.200" rod journal
Connecting Rods brand, material, center to center distance, end sizes, bolts: Lunati H-beam, 6.800", ARP 2000
Piston brand, material (caster, hypereutectic or forged), dish/dome volume, static CR: Racetec, 2618, coated, 11.8:1
Main Bearings, Rod Bearings, Cam Bearings brand and size: Federal Mogul, Federal Mogul, Durabond HP
Piston rings brand, size, other notes: Total Seal, .043/.043/3mm, low tension for vac pump
Oil Pump, pickup, and drive: Melling HV, Moroso pickup, ARP drive
Oil pan, windage tray, oil filter adapter: Moroso road race T-sump, no tray, POP billet adapter
Camshaft brand, type (hyd/solid, flat tappet or roller), lift and duration (adv and @.050"): Custom Comp Cams solid flat tappet, nitrided, 270/280 @ .050", 108 LSA, 108 ICL, .650/.650 gross lift
Lifters brand, type: Crower Coolface SBF EDM
Timing chain and timing cover: Ford Racing/factory
Cylinder heads brand, material, port and chamber information: Custom ported Ford Tunnel Port
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: Ferrea hollow stem, 2.250"
Exhaust valve brand, head size, stem size: Ferrea 1.76
Valve springs brand, part number, specs: PAC 1255X, beehive
Retainers and locks brand, part number, specs: PAC titanium
Rocker arm brand, type (adjustable or non-adj), material, ratio: T&D street
Rocker shafts and stands, brand, material:
Pushrods brand, type, length: Custom Trend, 5/16" .105" wall
Valve covers, brand, type: Holman Moody
Distributor brand, advance curve information: MSD, all in by 2500
Harmonic balancer brand: Powerbond SS
Water pump brand, type (mechanical or electric): CSR
Intake manifold brand, material, porting information: Factory Tunnel Port
Carburetor(s) brand, type: (2) QFT 725cfm carbs
Exhaust manifolds or headers brand, type: Dyno headers, 2" tube