Bill Hanlon is correct, all Chevy V8's have a push rod and all the small blocks have the bolt hole into the push rod cavity. I can't remember if the big block's have the bolt hole, it's been several years since I've owned a 396 and 454.


1957 Chevrolet 5700 LCF 283 SM420 2 speed rear, 1955 IH 300U T/A, 1978 Corvette 350 auto, 1978 Yamaha DT175, 1999 Harley Davidson Softail Fat Boy