BlackHeart LS Swap Exhaust Manifolds-Rear Dump SBC Exit-Black - 8506-3HKR single-plane-intake-manifolds They are fully reversible with

They are fully reversible with no negative effects

2L V8 1960 - 1964 Plymouth Savoy Base 318/5

Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 5411652

Oxygen Sensor Location Pre and Post Converter Heat Shield Included Yes Mounting Hardware Included Yes Series HM Grade Body Material Stainless Steel Subtitle Federal / EPA Compliant Overall Length (In

4 V8 1968 - 1969 Checker Marathon Base 327/5

BlackHeart LS Swap Exhaust Manifolds-Rear Dump SBC Exit-Black - 8506-3HKR single-plane-intake-manifolds They are fully reversible withFor applications or projects where our standard LS swap manifolds (8501HKR, 8502HKR, 8503HKR series) don't quite fit and our "center dump" manifold (8504HKR) exits too far forward, our new rear dump and rear dump SBC exit cast iron swap manifolds have arrived. These differ in that they exit in a straight down fashion much like a block hugger header but exit more toward the rear of the engine than our "center dump" manifolds. While almost the same as