• No (35)
• Yes (4)

• 4.375 in. (16)
• 4.350 in. (8)
• 4.360 in. (6)
• 4.070 in. (5)
• 4.030 in. (3)
• 4.080 in. (2)
• 4.280 in. (2)
• 4.500 in. (2)
• 4.380 in. (1)
• 4.530 in. (1)

• 111.125mm (16)
• 110.490mm (8)
• 110.744mm (6)
• 103.378mm (5)
• 102.362mm (3)
• 103.632mm (2)
• 108.712mm (2)
• 114.300mm (2)
• 111.252mm (1)
• 115.062mm (1)

• 3.310 in. (1)
• 3.580 in. (1)
• 3.750 in. (16)
• 3.915 in. (2)
• 4.000 in. (1)
• 4.050 in. (4)
• 4.150 in. (9)
• 4.375 in. (2)
• 4.500 in. (3)

• 6.768 in. (26)
• 7.100 in. (5)
• 6.125 in. (4)
• 6.123 in. (3)
• 6.535 in. (1)

• Flat top, with two valve reliefs (20)
• Dome, with two valve reliefs (13)
• Dish, with two valve reliefs (3)
• Dish, with a D-shaped cup (2)
• Dome, with three valve reliefs (1)

• Forged aluminum (39)

• 2.065 in. (11)
• 1.865 in. (8)
• 1.085 in. (4)
• 1.320 in. (4)
• 1.355 in. (3)
• 1.421 in. (2)
• 1.120 in. (1)
• 1.238 in. (1)
• 1.307 in. (1)
• 1.459 in. (1)
• 1.471 in. (1)
• 1.669 in. (1)

Show All

• -14.00cc (7)
• -13.70cc (4)
• +0.59cc (2)
• +18.00cc (1)
• +18.70cc (1)
• +33.70cc (1)
• +9.90cc (1)
• -10.50cc (1)
• -12.60cc (1)
• -3.00cc (1)

• Press-fit or floating (39)