The 50mm throttle body is recommended for Dodge 5.2/5.9 stock or towing.Better performance throughout the entire rpm range. Also great for a modified 3.9L V6.
The 52mm throttle body is recommended for the Dodge 5.2 modified and 5.9 mild to modified with camshaft and head upgrades, performance intake, etc.Works well with light to moderate boost.Also 390/408 stroker towing.A good balance between low end torque and high rpm power with great midrange.A good street/strip throttle body
The 53mm throttle body is recommended for highly modified Dodge 5.9 or 390/408 stroker with higher performance camshaft, ported big valve heads, performance intake…or with boost.Really produces great midrange and high rpm power.No problem with lower rpm torque providing your combination is set up correctly with gear and stall convertor. A great racing throttle body.
The 68.5mm throttle body is recommended for Dodge 4.7 stock, towing, or moderate engine modifications. Better performance throughout the entire rpm range.
The 68.5mm throttle body is recommended for Dodge 4.7 stock, towing, or moderate engine modifications. Better performance throughout the entire rpm range.
The 68.5mm throttle body is recommended for Dodge 4.7 stock, towing, or moderate engine modifications. Better performance throughout the entire rpm range.
The 70mm throttle body is recommended for Dodge 4.7 with moderate to extensive engine modifications. Better performance throughout the entire rpm range.
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