• No (36)
• Yes (1)

• 4.030 in. (19)
• 4.125 in. (6)
• 4.040 in. (4)
• 4.060 in. (3)
• 4.155 in. (3)
• 4.001 in. (2)
• 4.165 in. (2)
• 4.003 in. (1)
• 4.020 in. (1)
• 4.035 in. (1)
• 4.130 in. (1)
• 4.145 in. (1)

• 102.362mm (19)
• 104.775mm (5)
• 102.616mm (4)
• 103.124mm (3)
• 105.283mm (3)
• 105.537mm (3)
• 101.625mm (2)
• 105.791mm (2)
• 101.676mm (1)
• 102.108mm (1)
• 102.489mm (1)

• 3.000 in. (1)
• 3.250 in. (2)
• 3.400 in. (4)
• 3.480 in. (10)
• 3.500 in. (2)
• 3.562 in. (2)
• 3.580 in. (1)
• 3.750 in. (7)
• 3.850 in. (1)
• 3.875 in. (1)
• 4.000 in. (5)
• 4.125 in. (1)

• 6.000 in. (13)
• 5.700 in. (9)
• 5.400 in. (4)
• 6.200 in. (3)
• 5.315 in. (2)
• 6.125 in. (2)
• 5.090 in. (1)
• 5.428 in. (1)
• 5.956 in. (1)
• 6.123 in. (1)

• Flat top, with two valve reliefs (31)
• Dome, with two valve reliefs (2)
• Flat top, with three valve reliefs (2)
• Dish, with two valve reliefs (1)
• Flat top, with single valve relief (1)

• Forged aluminum (37)

• 1.568 in. (5)
• 1.133 in. (4)
• 1.268 in. (4)
• 1.165 in. (3)
• 1.175 in. (2)
• 1.270 in. (2)
• 1.358 in. (2)
• 1.433 in. (2)
• 1.000 in. (1)
• 1.063 in. (1)
• 1.083 in. (1)
• 1.085 in. (1)

Show All

• +4.00cc (11)
• +3.00cc (8)
• +6.00cc (2)
• +24.80cc (1)
• +5.50cc (1)
• +6.10cc (1)
• -3.00cc (1)
• -5.00cc (1)

• Press-fit or floating (37)

• Circle Track (33)

• Clearance (3)