head bolt markings 283/270 hp
the exposed head bolts are half target marking and half AP markings witch is correct . i seem to rememer them being marked TR ? and will it be judged
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Re: head bolt markings 283/270 hp
Steve,
by target do you mean double circles? And both AP and TR are era correct headmarkings for late 50's.
Rich -
Re: head bolt markings 283/270 hp
yes thay are two circles. do you know if it will matter in the judging of the motor or go hunting for all maching bolts?Comment
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