INDMAR

EXHAUST MANIFOLD/RISER KIT GM 454 (7.4L)

PCM no longer offers the R028010 Manifold for the GM 454. This kit has the exhaust manifold, gaskets, 3"  riser, hose adaptor and bolts needed to convert the OEM manifold install to this after market kit. Will also fit Indmar GM 454 whose manifolds...

GASKET, EXHAUST MANIFOLD 7.4L/8.2L/454 PCM

GASKET, EXHAUST MANIFOLD 7.4L/8.2L/454 Python, Indmar 454 and others. Will NOT fit 8.1L use RM0294.

ETX CATALYST EXHAUST MANIFOLD STBD

CHEVROLET SMALL BLOCK CAT MANIFOLD STARBOARD SIDE INCLUDES CATALYST BRICKuse with 556202SPEC manifold gasket and 765006 elbow gasket 735020 V-band clamp 605004 straight and 605085 elbow fittings. mounting bolts 565247Q. * THESE ARE SPECIAL ORDER AND...

ETX CATALYST EXHAUST MANIFOLD PORT

CHEVROLET SMALL BLOCK CAT MANIFOLD PORT SIDE INCLUDES CATALYST BRICKuse with 556202SPEC manifold gasket and 765006 elbow gasket 735020 V-band clamp 605004 straight and 605085 elbow fittings.* THESE ARE SPECIAL ORDER AND...