Quote:
Originally Posted by smallblock450sl
Please help Briggs guru. Am I correct that the 2 barrel intakes use the same intake gaskets on the 20/21 and 23's? Part # 690950? If so this set up could be used on 20 to 23 HP engines? Thanks for help as alway's.
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No, the 23hp motor has a longer distance between intake ports. It also has a different manifold(longer) with round ports. The 14-20hp has a "D" shaped port. Gasket number is 692035.