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The “Log Style” Manifolds were used between 1977-1990 and are not as effecient as the Center Rise Manifolds.
GLM’s Conversion Kits No. 58498 & 58497 with Two-Piece Center Rise Manifolds Replaces the “Log Style” Manifolds.
GLM’s Center-Rise Manifolds Replace OEM Manifolds No.’s 0909215, 0913682, 0909216 and 0913683.
The “Log Style” Manifolds were used between 1977-1990 and are not as efficient as the Center Rise Manifolds.
When installing Manifold Conversion Kits No. 58497 & No. 58498, Re-Use the Original Y-Pipe.
GLM No. 58497 “Two-Piece” Center Rise Manifold Conversion Kit Assembled.

Exhaust Tube No. 50700 for 5.8L (Kit No. 58497)


