BTR STOCK STYLE LS HEAD BOLTS
$79.98
CHOOSE FROM:
BTR HEAD BOLT KIT - 97-03 LS - 2 NEEDED PER ENGINE - BTR98545
Similar to Chevrolet Performance 12498545 head bolt kit. Same great quality, lower price.
This kit fits the following RPO code engines (4.8L, 5.3L, 5.7L, 6.0L):
- LS1 (5.7L)
- LS6 (5.7L)
- LQ4 (6.0L Early model pre-2004)
- LQ9 (6.0L Early model pre-2004)
- LM7 (5.3L Early model pre-2004)
- LR4 (4.8L)
Key Notes for BTR98545 Fitment:
Production Date: Fits engines 1997- Early 2003 casting dates, specifically those with three different bolt lengths commonly found in early LS engines.
Quantity: This kit services one cylinder head. Two kits (2) are required for a complete engine overhaul. Components: (8) M11 x 2.0 x 155mm (Long head bolts), (2) M11 x 2.0 x 100mm (Short head bolts), (5) M8 x 1.25 x 45mm (Side bolts/small diameter)
Usage: These are Torque-To-Yield (TTY) bolts and cannot be reused.
------------------------------------------------------------------------------------------------------------------------
BTR HEAD BOLT KIT - 04+ LS - 2 NEEDED PER ENGINE - BTR00568
Similar to Chevrolet Performance 17800568 head bolt kit. Same great quality, lower price.
This kit fits the following RPO code engines (4.8L, 5.3L, 6.0L, 6.2L, 7.0L):
- LS2 (6.0L)
- LS3 (6.2L)
- LS7 (7.0L)
- LSA (6.2L Supercharged)
- L76 (6.0L AFM)
- L77 (6.0L AFM)
- L98 (6.0L)
- LY2 (4.8L)
- LM7 (5.3L Late model/2004+)
- L33 (5.3L)
- LC9 (5.3L)
- LMG (5.3L)
- LY6 (6.0L)
- LQ4 (6.0L Late model/2004+)
- LQ9 (6.0L Late model/2004+)
Key Notes for BTR00568 Fitment:
Production Date: Fits later model LS engines with late 2003 / 2004-up casting dates, specifically those with the shorter, equal-length blind head bolt holes.
Quantity: This kit services one cylinder head. Two kits (2) are required for a complete engine overhaul. Long Bolts (10): M11\2.0 thread pitch, 100mm length. Short Bolts (5): M8\1.25 thread pitch, 45mm length.
Usage: These are Torque-To-Yield (TTY) bolts and cannot be reused.