FE Power Forums
FE Power Forums => FE Technical Forum => FE Engine Dyno Results => Topic started by: My427stang on May 03, 2024, 05:31:15 PM
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Performance Summary:
Cubic Inches: 457 Dyno brand: Stuska
Power Adder: N/A Where dynoed: Dale Meers Racing, Buffalo, KY
Peak Horsepower: 528@5900
Peak Torque: 555 @ 4000
Engine Specifications:
Block brand, material, finished bore size, other notes: 1969 C scratch 428, 4.150 bore, CnC squared, aligned, torque plate honed
Crankshaft brand, cast or forged, stroke, journal size: SCAT cast 4.25
Connecting Rods brand, material, center to center distance, end sizes, bolts: SCAT I-beam 6.700
Piston brand, material (caster, hypereutectic or forged), dish/dome volume, static CR: Racetec, 14 cc dish, 10.03:1
Main Bearings, Rod Bearings, Cam Bearings brand and size: Clevite rod and main bearings, Durabond cam bearings
Piston rings brand, size, other notes: Mahle 1mm/1mm/2mm standard tension
Oil Pump, pickup, and drive: Melling M57HV, Canton pickup, ARP drive
Oil pan, windage tray, oil filter adapter: Cobra aluminum repop, no tray, factory oil filter adapter
Camshaft brand, type (hyd/solid, flat tappet or roller), lift and duration (adv and @.050"): Custom Bullock's Power hydraulic roller, 237@.050 intake
Lifters brand, type: Morel standard travel
Timing chain and timing cover: Cloyes 9-position roller, Roush alum timing cover
Cylinder heads brand, material, port and chamber information: C8OE-N CJ, Les Schmader ported, 3/8 unknown aftermarket undercut stem valve, 2.09 intake, 1.67exhaust, Viton seals, ID spring locators
Valve springs: Crower 160/420
Rocker arm brand, type (adjustable or non-adj), material, ratio: Factory nonadjustable, 1.73
Rocker shafts and stands, brand, material: Harland Sharp shafts, Trick Flow studs, Precision Oil pump end stands
Pushrods brand, type, length: Custome Smith Brothers 5/16, 3/8 ball/ball non-oiling
Valve covers, brand, type: 69 CJ aluminum
Distributor brand, advance curve information: Pertronix billet, 38 total
Harmonic balancer brand: Stock, restored
Water pump brand, type (mechanical or electric): Tuff Stuff aluminum- electric powered on dyno
Intake manifold brand, material, porting information: Blue Thunder CJ, with divider notch cut
Carburetor(s) brand, type: 750 dyno carb, but engine will run a Terminator Stealth
Exhaust manifolds or headers brand, type: Dyno headers
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I have wondered how a CJ would respond to a stroke like this. Looks to be a neat build. Joe-JDC
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That has to be the biggest cam I've ever seen! 2379 degrees of duration! :D
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Too funny! Special cam stays open 10 times as long, more power!
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I figured you forgot the decimal point. LOL. Joe-JDC
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https://www.youtube.com/watch?v=PdfchdrC_ZQ
Movie and sound
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Greg got the car running and it's doing well. Here's a link to what a 528 HP iron head FE sounds like at idle. What a beauty of a car!
https://www.youtube.com/watch?v=eJu7scsUj6w
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That has to be the biggest cam I've ever seen! 2379 degrees of duration! :D
Must be a bitch to get started- might need a pony motor of an old CAT to get it spinning fast enough. And I thought the 330/600 was long duration!
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Powermaster does the job…..🤪