big block head question - The 1947 - Present Chevrolet & GMC Truck Message Board Network

manimal · 11-29-2012, 12:32 AM

Are there any differences in the TBI heads and carb peanut port heads? Thanks

*bk2life* · 11-29-2012, 02:38 AM

Quote:

Originally Posted by manimal

Are there any differences in the TBI heads and carb peanut port heads?

lots.

what exaclty are you tryin to know?

casting numbers of said heads?

are you tryin to get more performance? considering a head swap soon?

manimal · 11-29-2012, 12:24 PM

I just picked up a 1986 1t crewcab dually...minus engine. It had a carbed 454. The TBI stuff is VERY abundant here,but didnt know if a carb intake would bolt on correctly to the TBI heads.

SSC's76 · 11-29-2012, 03:23 PM

yep a carb intake will bolt right on even to the newer vortec heads gotta love bbc

Posted from 67-72chevytrucks.com App for Android

manimal · 11-29-2012, 05:07 PM

Thank You.

11-29-2012, 12:32 AM	#1
manimal Registered User Join Date: Oct 2006 Location: Southern Kalifornia Posts: 3,066	big block head question Are there any differences in the TBI heads and carb peanut port heads? Thanks __________________ ------------------------------------------------------ -Lance 2000 Chevy C2500, 5.7, 4L80e 1999 Suburban K2500, 7.4, 4L80e 1980 Camaro..son's car...PROJECT

11-29-2012, 12:24 PM	#3
manimal Registered User Join Date: Oct 2006 Location: Southern Kalifornia Posts: 3,066	Re: big block head question I just picked up a 1986 1t crewcab dually...minus engine. It had a carbed 454. The TBI stuff is VERY abundant here,but didnt know if a carb intake would bolt on correctly to the TBI heads. __________________ ------------------------------------------------------ -Lance 2000 Chevy C2500, 5.7, 4L80e 1999 Suburban K2500, 7.4, 4L80e 1980 Camaro..son's car...PROJECT

11-29-2012, 03:23 PM	#4
SSC's76 No No Join Date: Jun 2005 Location: Pueblo Colorado Posts: 1,781	yep a carb intake will bolt right on even to the newer vortec heads gotta love bbc Posted from 67-72chevytrucks.com App for Android __________________ 1976 Custom Deluxe SWB Med FMB.3/4 Drop. Gen VI 454, Muncie HD 3 speed With Modified OE Hurst Shifter, 3.73 12 bolt, GMPP HO roller cam, Hooker headers, Performer intake with modified Q-jet, Accel distributor. Best 1/4 12.3 @108. Funnest run 19.84 @88 full 1/4 mile burn out. 1997 K1500 ext cab 5.7 stock except muffler

11-29-2012, 05:07 PM	#5
manimal Registered User Join Date: Oct 2006 Location: Southern Kalifornia Posts: 3,066	Re: big block head question Thank You. __________________ ------------------------------------------------------ -Lance 2000 Chevy C2500, 5.7, 4L80e 1999 Suburban K2500, 7.4, 4L80e 1980 Camaro..son's car...PROJECT



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