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Old 12-22-2020, 12:21 PM   #1285
jr_ss
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Quote:
Originally Posted by e30gangsta View Post
So i'm sending out my block to mazwork to be built. 90mm sleeved 2.2 I am wondering if they have to open up the combustion chamber pocket on the head when running that size piston, or do they just leave it as is?
If you?re going to 90mm, I would have the head matched. If you stayed under 88mm, I wouldn?t as quench pads help tremendously with mixing and burn. Full on race motor, no doubt remove quench because it deshrouds the valve.
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