Straight Intake Bolt Holes
Fully-Assembled Cylinder Head 1992-2002 GM 6.5L Diesel Engines Straight Intake Bolt Holes New Casting Cast-Iron Sold Individually

200 Series Intake Port Volume
Maxx 200 Series Aluminum Cylinder Heads Small Block Chevy 200 cc Intake / 72 cc Exhaust Ports 64 cc Combustion Chambers 2.02 in. Intake / 1.60 in. Exhaust Valves Hydraulic Roller .600 in. Max Lift Assembled Pair

185cc Aluminum Small Block Chevy Cylinder Heads
185cc Aluminum Cylinder Heads Small Block Chevy 2.02''/1.60'' Valves 185cc Intake Runner 64cc Combustion Chamber Straight Plug Assembled Set of 2

Small Block Ford
MAXX Series Aluminum Cylinder Heads As-Cast 180 cc Intake Ports 60cc Combustion Chambers 2.02'' Intake / 1.60'' Exhaust Valves 3/8'' Rocker Arm Studs .600" Max Lift Hydraulic Roller Springs Steel Retainers Assembled, 2/pkg

185cc Aluminum Small Block Chevy Cylinder Heads
185cc Aluminum Cylinder Heads Small Block Chevy 2.02''/1.60'' Valves 185cc Intake Runner 72cc Combustion Chamber Straight Plug Assembled Sold as pairs

200 Series Intake Port Volume
200 Series Aluminum Cylinder Heads Small Block Chevy As-Cast 200cc Intake Ports 64cc Combustion Chambers 2.02'' Intake / 1.60'' Exhaust Valves 3/8'' Rocker Arm Studs .575" Max Lift Steel Retainers Assembled, 2/pkg

225cc Aluminum Small Block Chevy Cylinder Heads
225cc Aluminum Cylinder Heads Small Block Chevy 2.08''/1.60'' Valves 225cc Intake Runner 64cc Combustion Chamber Straight Plug Assembled Sold as pairs

185cc Aluminum Small Block Chevy Cylinder Heads
185cc Aluminum Cylinder Heads Small Block Chevy 2.02''/1.60'' Valves 185cc Intake Runner 64cc Combustion Chamber Angle Plug Assembled Sold as pairs

320 Series Aluminum Cylinder Heads
320 Series Aluminum Cylinder Heads Big Block Chevy As-Cast 320cc Intake Ports 119cc Combustion Chamber 2.30'' Intake / 1.88'' Exhaust Valves 7/16'' Rocker Arm Studs .600'' Max Lift Steel Retainers Assembled, 2/pkg

Ford FE 390-428 ci
MAXX Series Aluminum Cylinder Heads 100% CNC Ported 200cc Intake Ports 72cc Combustion Chambers 2.09'' Intake / 1.66'' Exhaust Valves .600'' Max Lift Hydraulic Flat Tappet Springs Stainless Steel Valves Assembled, 2/pkg

1989-1998 5.9L 12-Valve 6BT
Cylinder Head Fits Cummins Diesel 5.9L 6BT 12-Valve 1989-1998 Dodge Pickup Assembled Sold Individually

185cc Intake Runner
Project X Aluminum Cylinder Heads Small Block Chevy Intake Runner: 185cc Spark Plug: Straight Valves: 2.02 in. Int./1.60 in. Exh. Valve Angle: 23° Combustion Chamber: 64cc Valve Springs: 115 lbs. @ 1.800 in. Set of 2

210cc Intake Runner
Project X Aluminum Cylinder Heads Small Block Ford Intake Runner: 210cc Spark Plug: 14mm .750 Valves: 2.08 in. Int./1.60 in. Exh. 11/32 Stems Combustion Chamber: 56cc Valve Springs: 115 lbs. @ 1.80 in. Set of 2

Small Block Chevy Vortec Cylinder Heads
Cast Iron Small Block Chevy Vortec Cylinder Heads Assembled Straight Plug Intake Ports: 185cc Combustion Chambers: 64cc Valves: 2.02" Intake, 1.60" Exhaust Hyd. Flat Tappet Springs Pair

200cc Intake Runner
Project X Aluminum Cylinder Heads Small Block Chevy Intake Runner: 200cc Spark Plug: Angled Valves: 2.08 in. Int./1.60 in. Exh. Valve Angle: 23° Combustion Chamber: 64cc Valve Springs: 145 lbs. @ 1.800 in. Set of 2

190cc Aluminum Small Block Chevy Cylinder Heads
190cc Aluminum Cylinder Heads Small Block Chevy Hydraulic Roller 2.02''/1.60'' Valves 190cc Intake Runner 64cc Combustion Chamber Straight Plug Assembled Sold as pairs

200cc Intake Runner
Project X Bare Aluminum Cylinder Heads Small Block Chevy Intake Runner: 200cc Spark Plug: Angled Seats Installed for: 2.08 in. Int./1.60 in. Exh. Valves Valve Angle: 23° Combustion Chamber: 64cc Set of 2

Ford
Cast Iron Bare Cylinder Head 1995-2001 Ford Ranger 2.3 or 2.5L Overhead Cam (OHC) Engine New Casting Sold Individually

215cc Intake Runner
Project X Aluminum Cylinder Heads Small Block Chevy Intake Runner: 215cc Spark Plug: Straight Valves: 2.08 in. Int./1.60 in. Exh. Valve Angle: 23° Combustion Chamber: 64cc Valve Springs: 145 lbs. @ 1.800 in. Set of 2