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318 with j heads?

Started by 92454ss, February 15, 2010, 06:04:38 PM

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92454ss

February 15, 2010, 06:04:38 PM
got 318 bored 30over gots a edelbrock performer cam edelbrock performer intake and 600 cfm carb with hedman headers... well the stock heads are makin a nockin noise so i invested on sum fresh rebuilt ported polished 360 j heads will this set up work well?  got a stock 904 tranny with 276 gears out back... the motor is out of a 1982 dodge police package diplomat 4bbl car....

Cooter

#1
February 15, 2010, 06:11:48 PM
I spect I'd find out what the noise was before I bought anything :Twocents:..360 Heads work really well on the 318...Valves should be the larger of the stock SBC heads as well...
" I have spent thousands of dollars and countless hours researching what works and what doesn't and I'm willing to share"

oldkimmer

#2
February 21, 2010, 03:26:32 AM
..............LIKE SAID.CHECK IT OUT GOOD..........if stock compression , dont put on J heads as they will lower ur comp over 1 point, making it loose low end tork and milage......................kim..........
Back in the good old days 1968 charger rt 440 magnum . 1968  charger 383 magnum. The Beast has been Unleashed!!!!!!!!!!!!!!
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