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« on: August 13, 2023, 08:18:16 AM »
Performance Summary:
Cubic Inches: 429 Dyno brand: Stuska
Power Adder: N/A Where dynoed: Dale Meers Racing, Buffalo, KY
Peak Horsepower: 439 @ 5600
Peak Torque: 471 @ 4300
Engine Specifications:
Block brand, material, finished bore size, other notes: C3 center oiler, 4.25 bore, squared, aligned, torque plate honed
Crankshaft brand, cast or forged, stroke, journal size: Factory cast 3.78
Connecting Rods brand, material, center to center distance, end sizes, bolts: SCAT H beam 6.49
Piston brand, material (caster, hypereutectic or forged), dish/dome volume, static CR: Diamond forged, 14 cc dish, 9.95:1
Main Bearings, Rod Bearings, Cam Bearings brand and size: Clevite rod and FM main bearings, Durabond cam bearings
Piston rings brand, size, other notes: Hastings 1/16, 3/18 standard tension
Oil Pump, pickup, and drive: Melling M57HV, Kevko pickup, ARP drive
Oil pan, windage tray, oil filter adapter: Kevko deep pan, no tray, truck adapter (customer did not have one, just for dyno)
Camshaft brand, type (hyd/solid, flat tappet or roller), lift and duration (adv and @.050"): Customer supplied, early Isky single pattern solid flat, measured at 274 adv, 236 @ .050, .525 lift, 108 LSA on 104.5
Lifters brand, type: Customer supplied solid flat (SBF design)
Timing chain and timing cover: Cloyes 9 position, factory timing cover
Cylinder heads brand, material, port and chamber information: C3 low riser, Rev 3/8 valves, no port work, Viton seals, cups
Valve springs: Customer supplied Isky, unknown part number, 125/300
Rocker arm brand, type (adjustable or non-adj), material, ratio: Factory 427 adjustable, no stands, no studs, with long finger tins
Rocker shafts and stands, brand, material: factory
Pushrods brand, type, length: factory
Valve covers, brand, type: 427 baldy
Distributor brand, advance curve information: Pertronix 3, factory look alike, 38 total
Harmonic balancer brand: Aftermarket,427 copy
Water pump brand, type (mechanical or electric): Stock replacement iron - electric powered on dyno
Intake manifold brand, material, porting information: Blue Thunder medium riser dual quad- unported
Carburetor(s) brand, type: C3 factory low riser carbs, rebuilt by Drew, progressive, vac secondaries left to function normally (not zip tied)
Exhaust manifolds or headers brand, type: Dyno headers