Ford 302 351C Cleveland 3V (4V w/Tongues) MidRise Twin Intake Manifold [Satin] Speedmaster gear drives are great

Speedmaster gear drives are great for you folks who want better timing

They're available in round and oval styles

Speedmaster LS-series cylinder heads are rapidly expanding

they also provide your engine with cleaner air for better performance

Additionally

Ford 302 351C Cleveland 3V (4V w/Tongues) MidRise Twin Intake Manifold [Satin] Speedmaster gear drives are greatSpeedmaster Twin Carb combine two four barrel carburetors to achieve the best balance of drivability, great looks, and outstanding performance for muscle car, street rod and marine applications.. Featuring a low profile design and a high flow runner design these manifolds will improve performance from 1500 6500 RPM range.