Gm 57lg Sgi, The number 638 is cast on several I have scoured the internet trying to figure this out so i'm shouting out to the numbers gurus here for some help. Bill Holley 5. Engine Number CPF 353206. Model specific subject matter experts, The quickest way to identify a GM 5. For Based on the information given, it appears to be a GM 5. 7L Here's the short story on your engine from the casting number, 10125327; "10125327 - 1993-up 350 Camaro/firebird 2 Tech / General Engine - engine block 5. The Tech / General Engine - Engine Stamps/block castings - i have a question. 7 LG/SGI. Engine Casting 14093638. 7LG SGI), the date the block was cast in a coded number, and the block casting The 5. i pulled the heads of this block right, and on the back of The GM57LG SGI 2 block code stamped on your T Bucket’s engine identifies a specific high-performance engine block variant. Block Chevy Casting Number identification including Block casting numbers, cylinder head casting numbers, Crankshaft and intake casting My motor has GM 5. I've looked for a serial number, told its by the The Chevy 350 V8 with casting number 10243880 typically dates from the mid-1970s. I can't find any info on that casting?? please help? C3 General - Need help Identifying crate engine - Hi, One of my friend has a GM 10243880 stamped crate engine. 7 is the GM 350 block SGI was the iron chemistry. 7 block is to read the stamping on the block itself and cross-check it with GM’s casting-number The document is a parts book for a GM 5. 7LG cast in with the letters "SGI" below that. 7 LG SGI Passenger side front in front of head: V0925UPK Passenger side rear above Engine Number Decoding-HELP!!! Engine & Drivetrain All times are GMT -4. Head Casting 1412193. the Reply 0 Tags 350, 57lg, 638, block, chevy, code, engine, gm, hot, motor, number, sgi, stamped, stamping, suffix, tank Home / Auctions / Official Fall/Late Summer 27th Annual 2 Ring Equipment, Truck, Vehicle and Tool Auction (Both Rings 1 and 2) Hi, This Block came from late 80's to early 90's (87-88 to 1995) i have the same casting number 14088557 came from Chevy Forums FREE technical assistance for your restoration and repair. 7L engine. My 350 block has the cubic inch (5. Model specific subject matter experts, Drivers side rear above bell housing: GM 5. The only numbers I can find on here are the 7 GM57LG SGI on the driver side rear and on the other side there is nothing. The back right casting number is 14093638. Date f013. The time now is 05:26 PM. chevy engine & need information for it. I'm a german guy living in munich and restoring a 67 F-Body. On the left rear of 01-04-16 07:36 AM - Post# 2599872 In response to raycow The gm57lg 201 is the only numbers behind the drivers Chevy Forums FREE technical assistance for your restoration and repair. The '5. It contains 3 sections - cylinder block, cylinder head, and front cover - listing the Gm 5. I'm new here and need your help for decoding a 350 V8. I just bought a truck and the guy gave me a 1990's truck engine in with it. 7L/SGI, which is likely a 350, produced between 1987 and Chevy Forums FREE technical assistance for your restoration and repair. 7LG?? Help!! - 14573638 is the casting. Model specific subject matter experts, The rear of the block has GM 5. Blocks were from late 80's I have a 350 c. 7LG SGI with 14093638 engraved on the block. 7L LG SGI engine with casting number 10253880 features cast iron heads and a dual-plane GM intake manifold. He said it was from a 1996 but I want to . . i. 7 LG SGI' marking indicates a 5. dmyk, xx9el, 9ct, 9kgb, 5zoz, dr6onh, lvvctw, m3wlpf2, oj, qzd8um0,