Racing Head Service (RHS) 54901U - LS Aluminum Race Block Tall Deck 4.120 Bore
Racing Head Service (RHS) 54901U
- Part Number:
- 54901U
- SKU:
- DXKK-54901U
- UPC:
- 036584209508
- Availability:
- Email us for availability
- Availability:
- Special Ordered - Not In Stock
- DISCLAIMER - THIS ITEM IS A SPECIAL ORDERED PART:
- This item is Special Ordered - product is subject to the return and cancellation policy as seen in our terms and conditions. This may result in cancellation restrictions, or higher than normal restocking fees.
Racing Head Service (RHS) - 54901U
LS Aluminum Race Block Tall Deck 4.120 Bore
This block has a 9.750 deck height with a 4.125 bore and a 6.38 cylinder sleeve length. Cylinder walls are Siamese cast with press-in cast iron sleeves. 12AN feeds for dry sumps. Aircraft-quality A357-T6 aluminum. 6-Head Bolt Design.
In recent years, LS engine technology has revolutionized the GM performance aftermarket. Gen IV engines have set a new standard for factory horsepower and torque. To meet the growing demand of today?s high performance engine builders and racing enthusiasts, engineers at RHSesigned an aluminum LS engine block for radical street and all-out racing applications.
