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This NHRAlegal aluminum cylinder head is a replacement for the L88 BigBlock cylinder heads used on 19681971 Corvettes and 1969 Camaros. Aluminum performance cylinder head. 315cc rectangular intake ports. Replacement head for P/N 14011076. Machined for 2.250quot/1.880quot 11/32quot valve stems. 110cc exhaust ports.Electronics, Cars, Fashion, Collectibles and More eBaywww.ebay.comBudget BigBlock Cylinder Heads You Can Get Nowwww.chevyhardcore.comHow to Source Chevy BigBlock Cylinder Heads Chevy DIYwww.chevydiy.comBig Block Chevrolet Compatible Heads Brodixbrodix.comBowtie OvalPort Aluminum Cylinder Head, Bare: GM

BigBlock Chevy Cylinder Heads BudgetMinded

22/6/2007 0183 32Trick Flow also has a few bigblock cylinder heads, but we will focus on its premier budget cylinder head, the oval port aluminum version. It helps build great low

Budget BigBlock Cylinder Heads You Can Get Now

18/1/2018 0183 32To help you decide what bigblock Chevy heads are right for you, we have assembled a guide that will help you make an informed choice. This guide to budgetfriendly bigblock Chevy heads will be limited to assembled units that are great choices for street and street/strip use, and are sold as a set for less than 2,500. Aluminum VS. Cast Iron

Engine Parts: Big Block ZL1 Aluminum Block Performance

BIGBLOCK ZL1 ALUMINUM BLOCK. 12370850. LS7 7.0L CORVETTE BARE BLOCK. 4.240 finished bore 4.300 max bore 4.375 max stroke Use sleeve P/N 12480035 2piece rear main seal Uses Mark IV front timing cover Email SignUp

Aluminum heads 3946074 Team Chevelle

28/3/2009 0183 32My brother in law is working on a big block for a customer and the heads are as stated above, but they have a casting date of 6 20 70. My guess is they were service replacement heads for the L88 or ZL1. Also, on the front of the head it is stamped 1476799. Maybe this is the partial VIN from the... Cylinder Heads Quality Performance ...

Edelbrock Performance Cylinder heads are manufactured of A356 aluminum and made in the USA for AMC, Buick, Chevy, Chrysler, Ford, Oldsmobile, and Pontiac engines.

GM 3904392 Aluminum Cylinder Head 1967 L88 for sale

item 1 3933163 OEM GM Aluminum Intake 68 69 Big Block Chevy L78 396 L72 427 COPO Yenko 1 3933163 OEM GM Aluminum Intake 68 69 Big Block Chevy L78 396 L72 427 ... item 7 1967 Corvette L88 427 BBC Aluminum Heads 3904392 392 31767 41367 7 1967 Corvette L88 427 BBC Aluminum Heads 3904392 392 31767 41367. 3,400.00 150.00 shipping ...

Pro topline heads any good Team Chevelle

25/2/2008 0183 32I assume youre referring to aluminum heads Gary in NY has used big block Pro Toplines extensively iron and aluminum and likes em a lot, Im sure hell chime in. I have a pair of 320s that are angle machined to 103ccs, itll give me 10.75:1 with flat tops on my 565.

All iron sbc vs. All Alum BBC Chevy Message Forum ...

1/6/2012 0183 32the all aluminum big block would be a bit lighter in weight. aluminum heads and an aluminum block on the big block reduce the total weight over its all iron clone about 140lbs. an all iron big block weights about 110 lbs more at about 685 lbs than an all iron sbc at about 575lbs you can save a few more lbs with a aluminum water pump.

The BBC weight myth Chevy Message Forum

22/12/2003 0183 321. The 502 block and innerts are heavier than the 454s but essentially makes up weight savings in aluminum heads and parts. 2. Using an average figure of 650 fully assembled big block and a generous average figure of 450 for a small block whatever the