Engine supplied by customer.
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)
