This is a Set of Remanufactured OE Stock LT1 5.7L, Cylinder Head Assembly.
* Part # : 10128649 , 10128374
* Description : Stock LT1 Series reverse flow 5.7L 350
* Specs : Combustion Chamber Volume: 53cc
Intake Port Volume: 175cc
Exhaust Port Volume: 68cc
* Note : angle plug
* Accessories : Rocker Arms Included are good used condition