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Performance Summary:
Cubic Inches: 486 Blair Patrick
Power Adder: Where dynoed:
Peak Horsepower: 625 @6200
Peak Torque: 608 @ 4800
Horsepower and Torque Curves:
Engine Specifications:
Block brand, material, finished bore size, other notes: 63 1/2 factory CO drilled for more oiling to lifters
Crankshaft brand, cast or forged, stroke, journal size: Scat 4.250
Connecting Rods brand, material, center to center distance, end sizes, bolts: Scat 6.70 with bolt upgrade
Piston brand, material (caster, hypereutectic or forged), dish/dome volume, static CR: Diamond 17 cc dish. 1.33 comp height 10.5 to 1
Main Bearings, Rod Bearings, Cam Bearings brand and size: clevit rod bearings
Piston rings brand, size, other notes:
Oil Pump, pickup, and drive: Mellon’s 57 b
Oil pan, windage tray, oil filter adapter: Canton,,,also windage try
Camshaft brand, type (hyd/solid, flat tappet or roller), lift and duration (adv and @.050")
258 int,,265 exh @50. 650 lift int/exhaust. Solid roller
Lifters brand, type: Crower solid rollers
Timing chain and timing cover:
Cylinder heads brand, material, port and chamber information: survival 2.22 int//1.70 exh
Clean up in chamber valve job
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: 2.22
Exhaust valve brand, head size, stem size: 1.70
Valve springs brand, part number, specs: 195—550
Retainers and locks brand, part number, specs:
Rocker arm brand, type (adjustable or non-adj), material, ratio. TD race 1.76
Rocker shafts and stands, brand, material: TD
Pushrods brand, type, length: Manton 3/8 145 wall
Valve covers, brand, type: Chrome baldies if possible
Distributor brand, advance curve information: Msd 8594
Harmonic balancer brand: Powerbond
Water pump brand, type (mechanical or electric): Edelbrock aluminum
Intake manifold brand, material, porting information: BT 2x4 small clean up under carb
Mill to get proper angle
Carburetor(s) brand, type. Quick Fuel 750s
Exhaust manifolds or headers brand, type: dyno headers/// will be using 1 7/8 6114 Hookers
1967 Fastback stock suspension with Calvert shocks and bars.