WebList of head casting numbers for the 1958-65 348 and 409 engines. 348/409 Cylinder Head Casting numbers Results: Found 21 ... Notes: This cylinder head first introduced in 1960 for all low performance 348's. It is identical to head #3758379 except the valve guide diameter has been reduced. This head was only used on the 250hp 348 engine. Pics ... Web336 rows · Chevy cylinder head Identification - Small block casting numbers Chevy cylinder head Identification - Small block casting numbers, Big block cylinder head, …
Mortec - Chevy Small-Block Casting Numbers, Engine Codes and …
http://www.annualreport.psg.fr/Zgm_big-block-chevy-distributor-numbers-identification.pdf WebApr 19, 2009 · I have any 348 Chevy 1958 with the casting number(NNN) NNN-NNNNthe head casting number3758379the engine casting number tells me that it is a second-generation 58 motor which is supposed to have water passages for the later heads to cool the spark plugs. fermi energy and band gap
Cylinder Head casting numbers - 348-409.com
WebChevy Casting Number identification including Block casting numbers, cylinder head casting numbers, Crankshaft and intake casting numbers. WebChevrolet Small Block Head Casting Numbers. Aluminum, LT5, ZR1, DOHC, 32-Valve, drivers Side. 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 ... Web348-409 Heads; Big Block Heads; Intake Manifolds. Back to Engine Parts; Intake Manifolds; ... Casting Number/Date for Big Block Iron Heads Available from Tracy Performance. Closed Chamber Chevy BB Oval Port Iron Heads. 3856206. 3872702. 3872702. 3872702. 3872702. 3904390. 3904390. 3933148. 3964290. 3964290. B 2 5. H 24 5. fermi edge singularity