Trick Flow Specialties TFS-51410004-M61 - Trick Flow® Twisted Wedge® 170 Cylinder Heads for Small Block Ford. Cylinder Head, Twisted Wedge® 170, Fast As Cast®, Assy, 61cc Chamber, 1.46" Sp., Ford, Small Block, Each. Not in Stock. Estimated Ship Date: 8/17/2021
10134363........................NOTE: This casting # has been used in many different versions of this aluminum 18' and 15' Bowtie race head. Different chamber volumes, port volumes, port locations, valve sizes, etc. were used. Check this casting carefully to determine which features it may have. There are at least 6
14102193 heads Hi, out there. I am new to this board am have a question. Are the 14102193 heads good for towing? I do not really care as much about HP as I to TQ. I have a stock 88' 350 with a manual four speed including the granny gear. I am planning to put in an nv5600. Will this comb help me TQ?
While 6 different bore size blocks have been produced, the small block engine can be classified into 3 bore sizes and 3 main bearing sizes. 283 blocks (3.875" bore, 2.3" main), 302/327/350 blocks (4" bore, 2.3" or 2.45" mains), and 400 blocks (4.126", 2.65" mains).
Nice set of factory small block chevrolet heads freshly rebuilt casting number 3927186 dated H-29-9 and I-16-9 with 2.02 intake valves and 1.60 exhaust valves. Heads will hold up to a 500 lift spring good for a 302 Z28 Camaro or 350 Corvette applications for this model year.
Up for sale is a professionally rebuilt pair of Small Block Chevy cylinder heads; Casting number is 462624. The heads are dated A238 & D119 (January 23, 1978 & April 11, 1979). Heads have 76cc combustion chambers with 1.94 intake and 1.50 exhaust valves.
Up for sale is a professionally rebuilt pair of date matched Small Block Chevy 305 HO cylinder heads. Casting number is 14022601. The heads are dated J224 & J254 (October 22, 1984 & October 25, 1984). The heads have 53cc combustion chambers with new 1.84 intake and new 1.50 exhaust valves. Heads have been hot tanked, shot blasted, and magnafluxed.
Small Block Chevy Engine Block casting and code identification. Nastyz28.com Chevy Small Block - Engine Block Casting Numbers Notes (for below): "High Power" is the maximum rate HP this block was used for, "Low Power" is the lowest rated horsepower RPO engine the block was used in. "Main Caps" is the number of bolts holding the cap.
The castings are 3973487. Upon some quick research these are not the original heads because they were only used in 71-72. I plan to make this engine into a race build. It’s not going in the C10 but I will find a different vehicle to put it in and make a track car out of, probably an F body.