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FE Power Forums => FE Technical Forum => FE Engine Dyno Results => Topic started by: 475fetoploader on October 04, 2022, 06:20:18 PM

Title: 461 Redneck truck engine.
Post by: 475fetoploader on October 04, 2022, 06:20:18 PM
461 ci
Tested at Britco Automachine.  Centralia WA
Peak HP  534 @5,500
Peak Torque 602 @ 4,300

428 A scratch   4.155 bore
Scatt cast 4.250
Molnar 6.760 rods
Diamond 10.4:1
Fed Mogul race bearings Cam Bearings and Rod bearings
Precision Oil Pumps melling pump
Milidon 8 qt 4x4 truck pan
Hydraulic roller Brent got me.  233/237  614/617  113 installed at 108
Morel hyd roller lifters
Edelbrock 6005 with my hand work.  no flow numbers.  2.09 intake 1.65 exhaust  3/8 stem
Edelbrock streetmaster my hand massage work in plenum and gasket match
HVH 1" super sucker.
Holley xp 850
Msd Billet 34 degrees advance.
155 on the seat, 440 open,if I remember right. Put them together a minute ago.
POP stands shafts rocker arms.  Oil is through the pushrods.
Powerbond damper
Dyno headers, 1 7/8 from the rafters, kinda rusty, seemed to work.
Flow Cooler cast iron waterpump. 

This was a really fun day.  Even pulled the oldman out of the shop away from his Bondo for a bit.  I asked him if it sounded like a 406 in 1963, he said Nope.

Title: Re: 461 Redneck truck engine.
Post by: Stangman on October 05, 2022, 07:15:10 PM
thats great good luck with her.
Title: Re: 461 Redneck truck engine.
Post by: My427stang on October 07, 2022, 07:27:58 AM
Nice work!
Title: Re: 461 Redneck truck engine.
Post by: bluef100fe on November 12, 2022, 08:28:12 AM
Damn that thing is making some torque and good hp for the short cam… wonder what it would’ve done with a dual plane intake like a factory CJ even a PI or a performer rpm? I have parts here for something similar for my flatbed/ramp/bump side tow truck project but not apples to apples, similiar duration solid flat tappet cam and a set C8ae-h heads that are proven overachievers being the main differences. Im surprised your torque peak was that high, maybe a function of the single plane intake? Awesome to see anyway thanks for posting, gives me hope for mine anyway lol