Quote:
Originally Posted by Ron61
The two versions of the 428 CJ engine came out in 1969 and had hydraulic lifters. I think some of the 68 PI engines may have had solids but like Dan said, the only way to be absolutely sure is to pull a lifter and look at it. Ford used the CJ engines in the Shelby GT-500KR Mustang and the PI engines in the regular GT-500s.
Ron
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I'm not 100% sure either but I'm pretty sure some of the 390 PI engines ran solids so I also think some or the 428 PIs did too (originally - 46 years ago
).