Inliners International Forums General Discussion Hi Performance Ebay internet find lump ports.

If I read the dyno sheets I got from Tom correctly the 194 head killed power even with the lump ports! So why use it? Welding up qurench area is expensive and unless done by a competent welder and finished by an equally competent machinist a waste of time when custom pistons could do the same at a much lower cost and starting with a better flowing open chamber head you are well ahead of the game.