Brand: Dart

Dart 11110010P Cylinder Head Aluminum Small Block Chevy Pro1 180cc 64cc 2.020″ x 1.600″ Angled Plug, Bare Casting Material: RMR Cast Aluminum Alloy Valve Angle: 23° (stock) Intake Port Volume: 180cc Intake Valve: 2.020” Exhaust Valve: 1.600” Chamber Volume: 64cc Plug Types: Angled Excellent street, strip, oval track, truck or marine performance upgrade. Maximum torque and throttle

Dart 11111111P Cylinder Head Aluminum Small Block Chevy Pro1 180cc 64cc 2.020″ x 1.600″ Angled Plug, Assembly w/ 1.250″ Single Springs for Hydraulic Flat Lifters Material: RMR Cast Aluminum Alloy Valve Angle: 23° (stock) Intake Port Volume: 180cc Intake Valve: 2.020” Exhaust Valve: 1.600” Springs: 1.250″ Single Springs for Hydraulic Flat Tappet Cam Max Lift: .510″ Chamber

Dart 11111112P Cylinder Head Aluminum Small Block Chevy Pro1 180cc 64cc 2.020″ x 1.600″ Angled Plug, Assembly w/ 1.437″ Dual Springs for Solid Flat Tappet Lifters Material: RMR Cast Aluminum Alloy Valve Angle: 23° (stock) Intake Port Volume: 180cc Intake Valve: 2.020” Exhaust Valve: 1.600” Springs: 1.437″ Dual Springs for Hydraulic Roller or Solid Flat Tappet Cam

Dart 11120010P Cylinder Head Aluminum Small Block Chevy Pro1 180cc 64cc 2.020″ x 1.600″ Straight Plug,  Bare Casting Material: RMR Cast Aluminum Alloy Valve Angle: 23° (stock) Intake Port Volume: 180cc Intake Valve: 2.020” Exhaust Valve: 1.600” Chamber Volume: 64 Plug Types: Straight Excellent street, strip, oval track, truck or marine performance upgrade. Maximum torque and throttle

Dart 11121111P Cylinder Head Aluminum Small Block Chevy Pro1 180cc 64cc 2.020″ x 1.600″ Straight Plug,  Assembly w/ 1.437″ Dual Springs for Hydraulic Flat Tappet Lifters Material: RMR Cast Aluminum Alloy Valve Angle: 23° (stock) Intake Port Volume: 180cc Intake Valve: 2.020” Exhaust Valve: 1.600” Springs: 1.250″ Single Springs for Hydraulic Flat Tappet Cam Max Lift: .510″

Dart 11121112P Cylinder Head Aluminum Small Block Chevy Pro1 180cc 64cc 2.020″ x 1.600″ Straight Plug, Assembly w/ 1.437″ Dual Springs for Hydraulic Flat Tappet Lifters Material: RMR Cast Aluminum Alloy Valve Angle: 23° (stock) Intake Port Volume: 180cc Intake Valve: 2.020” Exhaust Valve: 1.600” Springs: 1.437″ Dual Springs for Hydraulic Roller or Solid Flat Tappet Cam

Dart 11210010P Cylinder Head Aluminum Small Block Chevy Pro1 180cc 72cc 2.020″ x 1.600″ Angled Plug, Bare Casting Material: RMR Cast Aluminum Alloy Valve Angle: 23° (stock) Intake Port Volume: 180cc Intake Valve: 2.020” Exhaust Valve: 1.600” Chamber Volume: 72cc Plug Types: Angled Excellent street, strip, oval track, truck or marine performance upgrade. Maximum torque and throttle

Dart 11211111P Cylinder Head Aluminum Small Block Chevy Pro1 180cc 72cc 2.020″ x 1.600″ Angled Plug, Assembly w/ 1.250″ Single Springs for Hydraulic Flat Lifters Material: RMR Cast Aluminum Alloy Valve Angle: 23° (stock) Intake Port Volume: 180cc Intake Valve: 2.020” Exhaust Valve: 1.600” Springs: 1.250″ Single Springs for Hydraulic Flat Tappet Cam Max Lift: .510″ Chamber

Dart 11211112P Cylinder Head Aluminum Small Block Chevy Pro1 180cc 72cc 2.020″ x 1.600″ Angled Plug, Assembly w/ 1.437″ Dual Springs for Solid Flat Tappet Lifters Material: RMR Cast Aluminum Alloy Valve Angle: 23° (stock) Intake Port Volume: 180cc Intake Valve: 2.020” Exhaust Valve: 1.600” Springs: 1.437″ Dual Springs for Hydraulic Roller or Solid Flat Tappet Cam

Dart 11220010P Cylinder Head Aluminum Small Block Chevy Pro1 180cc 72cc 2.020″ x 1.600″ Straight Plug, Bare Casting Material: RMR Cast Aluminum Alloy Valve Angle: 23° (stock) Intake Port Volume: 180cc Intake Valve: 2.020” Exhaust Valve: 1.600” Chamber Volume: 72cc Plug Types: Straight Excellent street, strip, oval track, truck or marine performance upgrade. Maximum torque and throttle

Dart 11221111P Cylinder Head Aluminum Small Block Chevy Pro1 180cc 72cc 2.020″ x 1.600″ Straight Plug, Assembly w/ 1.250″ Single Springs for Hydraulic Flat Tappet Lifters Material: RMR Cast Aluminum Alloy Valve Angle: 23° (stock) Intake Port Volume: 180cc Intake Valve: 2.020” Exhaust Valve: 1.600” Springs: 1.250″ Single Springs for Hydraulic Flat Tappet Cam Max Lift; .510″

Dart 11221112P Cylinder Head Aluminum Small Block Chevy Pro1 180cc 72cc 2.020″ x 1.600″ Straight Plug, Assembly w/ 1.437″ Dual Springs for Hydraulic Roller or Flat Tappet Lifters Material: RMR Cast Aluminum Alloy Valve Angle: 23° (stock) Intake Port Volume: 180cc Intake Valve: 2.020” Exhaust Valve: 1.600” Springs: 1.437″ Dual Springs for Hydraulic Roller or Solid Flat