| Crusing in the Passing Lane Joined: Jun 2011 Posts: 5,096 | For more compression, short of replacing pistons, one can have the head milled .062" or so, the next time it is removed, if it is not already removed, make sure to inspect it carefully first to see if there is enough 'meat' left. Reasonably priced operation. Good idea to mark head for future operations.
Ed
'37 GMC T-18 w/ DD 4-53T, RTO-610, 6231 aux., '95 GMC running gear, full disc brakes, power steering, 22.5 wheels and tires.
'47 GMC 1 ton w/ 302, NP-540, 4wd, full width Blazer front axle.
'54 GMC 630 w/ 503 gasser, 5 speed, ex fire truck, shortened WB 4', install 8' bed.
'55 GMC 370 w/270, 420 4 speed, grain, dump bed truck from ND. Works OK.
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