im rebuilding a 93 5.0 (302), im going to use the stock crank, i want to buy forged pistons, i was wondering what you people think stock 302 rods can handle?? because forged h beam rods are a little out of my budget right now.. i got afr 185 heads on order.. any other suggestions...
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What kind of power and rpms are you planing to run that will help figure out if the stock I beams can handle it. I'm not sure about stock but aftermarket I beam can handle up to around 450 hp.
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66 Fastback, 68 302, MSD with 6AL, 600 Holley, Grab-a-trac performance package, 6 banger to V8 converted
Shouldn'tbe an issue as long as the rods are shot peened for stress relief and upgrade the bolts. H-beam rods in a stock block is like killing a mosquito with a shot gun. Keep the rotating assembly light and balanced.
If you run boost, keep it realistic. 6-8psi with a 9:1 compression ratio. Should be a good durable engine.
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Scott Heath
http://www.cardomain.com/ride/2400202
New year, new projects...
+1 I have read that the stock rods are pretty good when the rod bolts are upgraded.
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39 Ford Coupe, 30 Year "Project Car" to be done by mid May 2009
408 Windsor, Tremec TKO 600, E85 Fueled
Custom "ground up" TCI Chassis
9" Track Loc.
If you are not quite as smart as you think, are you smart enough to know?
hey scott...explain shot peened rods???
apparently mine were done...sounds cool. never understood what it meant tho
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A 2007 study found on average Australians walk 900 miles a year. We drink 26 gallons of beer. That means, on average, Australians get about 34 miles per gallon.
Not bad hey!
Basically you stick the rods in a rotating cylinder full of steel shot. As the shot pounds the exterior of the metal it relieves the stress in the grain structure, increasing the strength of the metal. The detailed explanation is kinda complicated metallurgical speak, but that's the general idea
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Tad H.
'67 Fastback
331 stroker
You can get decent 4340 forged I beams that'll take more than the block will for like $200-300. I'd do that just to go with a floating pin setup, I dunno if I'd want to put boost on a non floating pin if you're gonna be pushing the limits of the block, but that's just me. Find out what it costs to get your rods improved, then go with what costs less.
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Who cares how much horsepower it has, all that matters is how fast it goes!
Best run 13.23 at 106.97mph with a 2.183 60'
Times from before tune and driver mod.