GLM Products Exhaust Manifold Assembly - 51240

GLM Products Exhaust Manifold for GM V8.

Replaces:

• OEM: 807078T08
• Sierra: 18-1957-1

Comaptible Models and Serial Number Ranges:

• 330 454/V8 (1982-87): 6083145 -0B816540
• 340 MIE w/B/W 454/V8 (1981-87): 5889914 - 0B788365
• 370 TRS 454/V8 (1985-87): 6721528 - 0B714586
• 454 Mag Alpha 454/V8 (1986-88): 0A631894 - 0B785148
• 454 Mag Bravo 454/V8 (1988-97): 0B721206 - 0K999999
• 454 Mag EFI 454/V8 (1994-95): 0F115700 - 0F802349
• 454 Mag EFI Ski 454/V8 (1995-96): 0F215800 - 0F820099
• 454 Mag MPI 454/V8 (1996-01): 0F802350 and Up
• 454 Mag MPI Horizon MIE 454/V8 (1998-01): 0L002200 and Up
• 454 Mag MPI Ski 454/V8 (1996-97): 0F820100 - 0K999999
• 7.4L Bravo 454/V8 (1988-97): 0B771113 - 0K999999
• 7.4 EFI MIE 454/V8 (1996-97): 0F874815 - 0K999999
• 7.4L MIE w/B/W 454/V8 (1988-92): 0B788366 - 0D715493
• 7.4L MIE w/B/W 454/V8 (1988-92): 0B788366 - 0D715493
• 7.4L MIE w/Hurth 454/V8 (1989-92): 0C391564 - 0D715493
• 7.4L MIE 454/V8 (1992-97): 0D715494 - 0K999999
• 7.4L MPI 454/V8 (1998-01): 0L010003 and Up
• 7.4L MPI MIE 454/V8 (1995-01): 0F563052 and Up
• 7.4LX Bravo EFI 454/V8 (1996-97): 0F820000 - 0K999999
• 7.4LX Bravo MPI 454/V8 (1996-97): 0F602010 - 0K999999
• 502 Mag Bravo 502/V8 (1990-93): 0C878221 - 0F114528
• 502 Mag EFI 502/V8 (1993-95): 0D840650 - 0F802599
• 502 Mag MPI 502/V8 (1996-01): 0F802600 and Up
• 8.2L MIE 502/V8 (1990-96): 0C878221 - 0F819619
• 8.2L MPI MIE 502/V8 (1996-01): 0F819620 and Up