670HP LT1 W/ Big Valve Heads

This LT1 has been paired with our Big Valve LT Heads and is being sold as a long block. When paired with the proper throttle body and intake manifold it has the potential to make 670HP.

PARTS LIST:
LT1 DRY sump base engine - can convert to wet sump
OEM rotating assembly
Clevite main & rod bearings
ARP rod bolts
Katech LT1 Track Day camshaft
Katech VVT delete billet front cover
ATI damper
Trend pushrods
OEM Rocker arms

Katech LT Big Valve Heads
Katech CNC Ported intake and exhaust runners
PSI 1516 Valve Springs
Katech 2.205" Titanium intake valves
Stock LT exhaust valves
Katech H13 tool steel retainers
Katech valve seals


Ships freight only! See sales for shipping quote.

Photos show exact engine being sold.