28.09.2005, 23:00
takk for linken morten det æ trur det kan bli mest prakk me e innspruten å få kobla den rett ellers så ser æ at æ må få tetta noen kjølekanaler på toppen
Generally 1971-1980 and 1988-90 258/4.2L Engines have 1/2 inch Head Bolts. No changes required.
1981 through 1987 engines have 7/16" Head Bolts. Do not reuse your old head bolts.
I would recommend new head bolts and have a machinist tap the block to ½ inch.
Clifford Performance does sell a kit with spacers which will center 7/16" bolts in the 1/2" holes in the head if you do not want to tap your block.
Generally 1971-1980 and 1988-90 258/4.2L Engines have 1/2 inch Head Bolts. No changes required.
1981 through 1987 engines have 7/16" Head Bolts. Do not reuse your old head bolts.
I would recommend new head bolts and have a machinist tap the block to ½ inch.
Clifford Performance does sell a kit with spacers which will center 7/16" bolts in the 1/2" holes in the head if you do not want to tap your block.

