| Crusing in the Passing Lane Joined: Jun 2011 Posts: 5,096 | I'll bet it cannot be done, wrist pin has to go out somewhere. If one rod is bad? might be well to pull head and do it right, check them all, do rings, touch up valves, add 9
:1 pistons, new head gasket, etc., then one knows what one has.
'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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