How do I identify my LS engine block?
How do I identify my LS engine block?
How Do I Know Which LS Engine I Have?
- The 8th digit of the VIN.
- By visual inspection. The easiest way to tell the difference is to check the 8th digit of the Vehicle Identification Number (VIN) on the original vehicle. (See below.)
How do I read my LS1 engine number?
Engine Number Decode: VF010550469 = VF 01 055 0469. VF = LS1 5.7 litre V8 engine. 01 = Engine built in 2001. 055 = Engine built on the 55th day of the year.
What are the best LS head casting numbers?
The Gen III LS Engine vs Gen IV LS Engine
| CYLINDER HEAD CASTING NUMBERS | ||
|---|---|---|
| Casting # (last 3 digits) | Desc | Int./Ex. Valves |
| 243 / 799 / 823 | LS1 / LS6 | 2.000 / 1.550 |
| 706 / 862 / 895 | LM4 / LM7 / LR4 | 1.890 / 1.550 |
| 853 / 806 / 933 | LS1 (perimeter) | 2.000 / 1.550 |
Where is VIN number on LS block?
There’s a vin derivative laser etched on the drivers side of the engine block near the oil filter. It’s on the flat/machined surface where the bellhousing mates to the block.
What Gen is my LS engine?
If it has at least one pickup on the timing cover, it’s a Gen 4 engine. Next, you can look at the intake manifold. If the manifold is low, smooth, and rounded, it is a car engine, so if it’s a Gen 3, it will be an LS1 or LS6 engine.
What LS motor has 862 heads?
The 862 heads are on the GM’s LM7 engines. The cylinder heads are designed with aluminum materials with a 61cc combustion chamber volume.
What LS engine did 862 heads come on?
Are LS 862 heads any good?
In a nutshell, the LS 862 heads are the best-performing, affordable, and ported 5.3 heads that will best suit your car. If you are looking for a high-performing cylinder head at an economical price, then the 862 LS heads are definitely a great choice.
Are Chevy 862 heads any good?