ProDesign Domes

18CC Small Bore Domes: These domes are a perfect fit for a 350 with stock stroke & will give you approximately 193lbs of compression at sea level. These numbers will vary depending on port timing and base gasket thickness. 

20CC Small Bore Domes: These domes are a perfect fit for a 350 with stock stroke & will give you approximately 169lbs of compression at sea level. These numbers will vary depending on port timing and base gasket thickness. 

21CC Small Bore Domes: These domes are a perfect fit for a 350 with stock stroke & will give you approximately 157lbs of compression at sea level. These numbers will vary depending on port timing and base gasket thickness. 

22CC Small Bore Domes: These domes are a perfect fit for a 350 with stock stroke & will give you approximately 145lbs of compression at sea level. These numbers will vary depending on port timing and base gasket thickness. 

18CC Big Bore Domes: These domes are perfect for the 4mm-10mm Cheetah Cub packages with 68mm pistons and will give you approximately 184-201lbs of compression at sea level. These numbers will vary depending on port timing and base gasket thickness. 

19CC Big Bore Domes: These domes are perfect for the 4mm-10mm Cheetah Cub packages with 68mm pistons and will give you approximately 172-189lbs of compression at sea level. These numbers will vary depending on port timing and base gasket thickness. 

20CC Big Bore Domes: These domes are perfect for the 4mm-10mm Cheetah Cub packages with 68mm pistons and will give you approximately 160-177lbs of compression at sea level. These numbers will vary depending on port timing and base gasket thickness.