Street Attack 427 LT1 Engine – Supplied By Customer



Engine supplied by customer.

Expected to Ship Today


Katech Street Attack 427 LT1 forged engine
-Katech sleeved LT1 block
-Katech piston squirters
-Callies forged crankshaft
-Callies forged H beam connecting rods
-Mahle pistons, pins, rings
-Katech HCS/HCP oil pump
-Katech CNC ported heads
-Katech competition valve job and hand blending
-Katech 427 LT1 camshaft and validated valvetrain
-Katech C5-R timing chain
-MSD intake manifold
-Katech 103mm throttle body
-Dyno break-in and power validation

*Pictured with optional Katech valve covers and dry sump system upgrade
*Alternator, tensioner and AC delete pulley not included (for dyno purposes only)