Topic: C4 vette with 292 six?

If I understand correctly, the old chevy straight 6 uses the same motor mounts as a SBC.  Is there room for a straight 6 under the hood of a C4 Vette?  Am I crazy to think about this build?

Re: C4 vette with 292 six?

There is a fair amount of room under the hood of a C4, I’m going to be working on mine tomorrow… particular measurements you’re concerned about? I think the hood is going to need to be modified, that six is fairly tall…

Tradewinds Tribesmen Racing (The road goes on forever…)
#289 1984 Corvette Z51 #124 1984 944 #110 2002 Passat
Gone but not forgotten, #427-Hong Kong Cavaliers Benz S500
IOE (Humber!) Hell on Wheels (Jaguar)

Re: C4 vette with 292 six?

I believe bellhousing pattern is also the same as SBC.  When the powerglide failed in my 250 Nova, a TH350 from an SBC bolted right up

1990 RX7 "Mazdarita"  1964 Sunbeam Imp (IOE 2013 Sears Pointless) 2002 Jaguar x-type (Winner C-Class 2021 Sears Pointless)
Gone bye-bye
1994 Jaguar XJ12 (Winner C-Class 2013 Sears Pointless)  1980 Rover SD1 (I Got Screwed 2014 Return of Lemonites)

Re: C4 vette with 292 six?

You are Crazy! ........You will fit right in with the crowd!
This is an epic idea. Most small block stuff bolts to the back of a 6 cylinder chevy.
Hood height might be an issue, easily solved with a sawsall.
Where are you located? Maybe some Lemons veterans can assist!

Manny

Re: C4 vette with 292 six?

This is an excellent plan.

Eric Rood
Everything Bagel, 24 Hours of Lemons
eric@24hoursoflemons.com

6 (edited by chaase 2022-01-14 09:19 AM)

Re: C4 vette with 292 six?

I love this idea. It reeks of silliness The tightest part will be front to back inside the engine compartment. I think there will be room but budget for things like pushing electric fans on the radiator. That will save space on that side of the engine to make room for the extra cylinder of length.

1992 Saturn SL2 (retired) - Elmo's Revenge -  Class B winner, Heroic Fix winner x2
1969 Rover P6B 3500S(sold) - Super G-Rover - I.O.E Winner, Class C Winner
1996 Saturn SW2 - Elmo's Revenge (reborn!), Saturn SL1  Dazzleshipm Class C x2 and IOE winner
1974 AMC Javelin - Oscar's Trash heap - IOE,”Organizer's Choice" and "I got Screwed" award winner