Showing all 7 results
Recent dyno and road tests have proven the Dual Port can give these Toyotas as much as a 20% HP boost over the stock manifold without sacrificing fuel economy. MPG gain was as much as 15%.
5997-DP Application: 1970-74 (also fits 18RC) (Stock 2 STG Carb)
1971 – ’81 – std Bore 4 bbl
Fits Engines: 199-232- & early 258
Chevy LUV Pickup Manifold 1972-75 (Stock 2 STG Carb)
Offenhauser Dual Port Manifold for 1970-1974 Ford 351 Cleveland 2V
The following Dual Port and “C” Series manifolds will not work on the Datsun applications where the stock manifold has a provision for exhaust heat.
Datsun OHC Manifold 1600cc 1975-77 (Stock 2 STG Carb)
Toyota 1900/2000/2200cc OHC Dual Port 2 BBL 1978-79 (fits 20R) (Stock 2 STG Carb Only)
Offenhauser Dual Port Intake Manifold 1981-’95 AMC 258
