427 - Page 6

the427king · #51 04-27-2020, 10:23 PM

Plugs in end of the zl1 heads ......

**ssl78** · #52 04-28-2020, 01:32 AM

There were some early closed chamber L88

**ssl78** · #53 04-28-2020, 01:56 AM

This was on my 1969 HO Yenko Camaro when I bought it in 1983

**ssl78** · #54 04-28-2020, 02:10 AM

The picture was on the front of the Chevy big block high performance book

Lee Stewart · #55 04-28-2020, 02:17 AM

Quote:

Originally Posted by ssl78

The picture was on the front of the Chevy big block high performance book

the427king · #56 04-28-2020, 02:17 AM

Yes. Have a few copies of that book. Wonder when it was built. I havea set of Oct 68 074s.

the427king · #57 04-28-2020, 02:18 AM

Cant wait for the cobra jets tommorrow and the boss 429s on wednesday

Lee Stewart · #58 04-28-2020, 03:25 AM

Quote:

Originally Posted by the427king

Cant wait for the cobra jets tommorrow and the boss 429s on wednesday

Don't forget about the Pontiac 428 also. Lots of various configurations, just never used in their production GTO or Firebird

**big gear head** · #59 04-28-2020, 10:54 AM

421 and 425 were missed.

SPEEDYB · #60 04-29-2020, 05:37 AM

my 427

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