1963 Z-11 Question

[TONY0707]

Hi Can Anyone Here Explain The Difference Between The 1963 Z-11 Mystery Engine And The 427's That Were Later Stock In The 66-67 Corvettes--was There A Difference--and If So What Are They---i Asked This In The General Discussion Area Also ---tony Lentini

 

[walkerheaders]

you named all 3 DIFFERENT 427's

the Z11 427 (1963)
the Mystery 427 (1963)
and the MK4 427 (1966-up)

all WAY different........ only oil, gas and carb interchangeable. period.