Diamond Ford DOHC 4.6 4V Competition Series -2.0cc pistons

Engine Make Ford Bore 3.552/3.562/3.572 Stroke 3.543 Rod 5.933 Comp Height 1.220 Pin .866 x 2.500 CC -2.0cc Comp Ratio 10.2/10.3/10.3 Cylinder Head Chamber CC 51 Ring Thickness 1...

Diamond Ford 4.6 DOHC 4V Competition Series -3.5cc

Engine Make Ford Bore 3.552/3.562/3.572 Stroke 3.543 Rod 5.933 Comp Height 1.220 Pin .866 x 2.500 CC -3.5cc Comp Ratio 10.0/10.1/10.1 Cylinder Head Chamber CC 51 Ring Thickness 1...

Diamond 4.6 SOHC 2V Competition Series -11.5cc

Engine Make Ford Bore 3.552/3.562/3.572 Stroke 3.543 Rod 5.933 Comp Height 1.220 Pin .866 x 2.500 CC -11.5cc Comp Ratio 10.2:1 Ring Thickness 1.2mm x 1.5mm x 3.0mm

Diamond 4.6 SOHC 2V Competition Series -15.0cc

Engine Make Ford Bore 3.552/3.562/3.572 Stroke 4.165 Rod 6.657 Comp Height 1.330 Pin .866 x 2.500 CC -15.0cc Comp Ratio 9.7:1 Ring Thickness 1.2mm x 1.5mm x 3.0mm

Diamond Ford 5.4 SOHC 2V Competition Series -20.0cc

These are made for boost will take up to 750 without a pin upgrade.  With a upgraded pin they will take over 1000hp.  You can also have 2v, 3v or 4v valve reliefs added for an additional...

Diamond Ford 5.4 SOHC 2V Competition Series -25.0cc

Engine Make Ford Bore 3.552/3.562/3.572 Stroke 4.165 Rod 6.657 Comp Height 1.330 Pin .866 x 2.500 CC -25.0cc Comp Ratio 9.0/9.0/9.1 Ring Thickness 1.2mm x 1.5mm x 3.0mm

Diamond Pistons .220-.225 wall H-13 Series Wrist Pins These are for upgrading the pins on Diamond Comp series Pistons

H-13 Material 0.866D x 2.500L x 0.200W Chamfered.  These are required to be used in engines making over 700hp.

Diamond Ford Modular 4.6L SOHC 2V Flat Top Series -1.5cc

Product Specifications Details Engine Make Ford Modular Bore 3.552/3.562/3.572 Stroke 3.543 Rod 5.933 Comp Height 1.220 Pin .866 x 2.250 CC -1.5cc

Diamond Ford Modular 4.6L SOHC 2V Flat Top Series -3.5cc

Product Specifications Details Engine Make Ford Modular Bore 3.552/3.562/3.572 Stroke 3.543 Rod 5.933 Comp Height 1.220 Pin .866 x 2.250 CC -3.5cc

Diamond Ford Modular 4.6L SOHC 2V Flat Top Series -7.0cc

Product Specifications Details Engine Make Ford Modular Bore 3.552/3.562/3.572 Stroke 3.543 Rod 5.933 Comp Height 1.220 Pin .866 x 2.250 CC -7.0cc

Diamond Ford Modular 4.6L SOHC 3V Flat Top Series -0.6cc

Product Specifications Details Engine Make Ford Modular Bore 3.552/3.562/3.572 Stroke 3.543 Rod 5.933 Comp Height 1.220 Pin .866 x 2.250 CC -0.6cc

Diamond Ford Modular 4.6L SOHC 3V Flat Top Series -5.0cc

Product Specifications Details Engine Make Ford Modular Bore 3.552/3.562/3.572 Stroke 3.543 Rod 5.933 Comp Height 1.220 Pin .866 x 2.250 CC -5.0cc