update on my 390

[Fostang]

Yeah check all those things before don't wana take anything apart if you don't need to. I know I wouldn't. Could be the valve stem seals. If it is upon start up and really gunning it it could be. Dont have to take the heads off to replace them.

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67'fastback- Edelbrock carb, intake, cam, valve springs. Road lifters, Comp Cam rocker arms, windage tray, cerama coated headers, dual flows with H-pipe, modded c-4, tci stall converter, perma cool electric fan, aluminum water pump, griffen aluminum radiator, accel 8.8 cable, wide cap distriburator, magnetic pick up, manley valves, v-matic hurst shifter, edelbrock performer nitrous, carter electric fuel pump, ignitor coil, solid motor mounts, magna racing suspension, poly urathane bushings, und