Upgrade your engine with the LS Aluminum Block - 4.120 Bore 9.240 D/H by RACING HEAD SERVICE. With a 4.125-inch bore and 9.250 deck, this aluminum block is perfect for high-performance builds.
Featuring 6-bolt mains, a 6-bolt head, and a 1-piece seal, this bare block offers durability and reliability. Its natural aluminum finish complements the GM LS-Series engines, making it a versatile choice for enthusiasts.
Elevate your build with this premium LS aluminum block, known for its quality and precision engineering. Trust in its strength and performance to take your vehicle to the next level of power and efficiency.
