Number Catagory Date Notes
10125327 LT Blocks 1992 350, 2 bolt or 4 bolt, LT1, reverse flow cooling
10125327 LT Blocks 1996 350, 2 bolt or 4 bolt, LT4, reverse flow cooling
10153558 LT Blocks 1991-92 350, 4 bolt, LT5, Corvette ZR1, 375hp
10106178 LT Heads 1990 350, LT5, Corvette ZR1, DOHC 32-valve, aluminum, passenger-side head
10106179 LT Heads 1990 350, LT5, Corvette ZR1, DOHC 32-valve, aluminum, drivers-side head
10125320 LT Heads 1994-96 350, LT1, cast iron, Caprice 9C1 Police, Impala SS,Cadillac Fleetwood, Buick Roadmaster, reverse flow cooling
10128374 LT Heads 1992 350, LT1, 53cc chambers, angle plugs, aluminum, reverse-flow cooling, 175cc intake ports, 68cc exhaust ports
10174389 LT Heads 1991-95 350, LT5, Corvette ZR1, DOHC 32-valve, driver side,aluminum
10174390 LT Heads 1991-95 350, LT5, Corvette ZR1, DOHC 32-valve, passenger side,aluminum
10205245 LT Heads 1993 350, LT1, aluminum, reverse flow cooling, 175cc intakeports, 68cc exhaust ports
10207643 LT Heads 1994-96 350, LT1, aluminum, reverse flow cooling, 175cc intakeports, 68cc exhaust ports
10208890 LT Heads 1994-96 265, Baby LT1, L99, cast iron, reverse flow cooling
10225121 LT Heads 1994-95 350, LT5, Corvette ZR1, DOHC 32-valve, drivers side,aluminum
10225122 LT Heads 1995 350, LT5, Corvette ZR1, DOHC 32-valve, passenger side,aluminum
10239902 LT Heads 1996 350, LT4, aluminum, reverse flow cooling, 195cc intakeports, 54cc chamber, angle plugs
12529742 LT Heads 1995-96 265, Baby LT1, L99, cast iron
12551561 LT Heads 1996 350, LT1, aluminum, reverse flow cooling
12554290 LT Heads 1994-96 350, LT1, Caprice 9C1 Police, Impala SS, Cadillac Fleetwood, Buick Roadmaster, reverse flow cooling
12554291 LT Heads 1995-96 265, Baby LT1, L99, cast iron
12555690 LT Heads 1996 350, LT4, aluminum, reverse flow cooling
14088526 LT Heads 350, LT1, aluminum