Street/Strip Series 408 Long Block

Our Street-Strip Series 408 long block has all the ingredients to pack the punch your looking for.  The popular, 408 LS combo is a proven performer and is a solid foundation for your ride.

Plan to clear 600HP NA with the right cam and intake selection!  This package is still dependable at the 1000HP mark if you want to put a little extra squeeze on it with your choice of power adder

Build Specs:

• GM Iron 6.0 Block
• Forged 4” Stroke Crank
• Forged 6.125” H-Beam Rods with ARP bolts
• Forged 2618 Pistons (Flat Top unless you request something different)
• Total Seal AP Steel, Gas Ported, Ring Set
• LS7 Lifters and Trays
• Single roller Billet Gear, performance,  timing chain & gear set
• Cloyes timing chain dampener, also added to all gen3 builds
• Pushrods, one-piece - hardened, 7.400”
• GM Rockers built with bronze bushing-style trunnion kits
• New 12pt Rocker Arm Bolts
• Selection of cathedral or square port heads
• Combustion chambers have been opened up and worked to the 3.900” bore
• Clevite Main & Rod Bearings
• Durabond Cam Bearings
• New block plug kit and barbell
• Melling Oil Pump
• ARP Main Studs
• ARP Head Studs
• Fel Pro Gaskets Throughout
• LS9 Head Gaskets
• GM stock valve covers
• GM stock truck oil pan and pickup tube 
• GM stock front cover 
• GM stock rear seal housing