J head mods ?

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Re: J head mods ? [Re: Porter67] #2533045 08/07/18 10:32 PM 08/07/18 10:32 PM
Joined: Dec 2009 Posts: 20,662 in a cattle trailer down by th... G Guitar Jones Paddle faster! I hear banjo music!
Guitar Jones Paddle faster! I hear banjo music! G Joined: Dec 2009 Posts: 20,662 in a cattle trailer down by th...	I would just open up the pocket to the valve job, and match the ports. Try to open up the pushrod pinch but don't go crazy there, it doesn't make a huge difference. Do not touch the port floors or the short side radius. "Follow me the wise man said, but he walked behind" '92 D250 Club Cab CTD, 47RH conversion, pump tweaks, injectors, rear disc and hydroboost conversion. '74 W200 Crew Cab 360, NV4500, D44, D60 and NP205 divorced transfer case. Rear disc and hydroboost conversion. 2019 1500 Long Horn Crew Cab 4WD, 5.7 Hemi.

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