Bare Casting
Bare Casting
Dual Port Head with seats and guides 35.5mm Int...
Stock Head With seats and guides 35.5mm Intake 32mm Exhaust, with a 14mm long reach plug Made...
Stock Head With seats and guides 35.5mm Intake 32mm Exhaust, with a 14mm long reach plug Made from an AA 500 Series Casting it comes STD with: Clean flowing cooling vanes, for maximum cooling through the head, and around the intake ports for increased HP and over all cooling. A modernized Combustion chamber, for increased head flow & performance. A second Full Fin, so you can Fly cut your heads deeper to achieve almost any desired Head CC volume needed. Blocked off rocker stud bosses,...
$177.96 $199.95
Bare Casting
AA Bare 2.0L Porsche 914 Casting 3 stud "Round...
AA Bare 2.0 Porsche 914/912E Head Casting. Build the performance Head of your needs. It Comes bar...
AA Bare 2.0 Porsche 914/912E Head Casting. Build the performance Head of your needs. It Comes bare with out Seats or Guides. Giving you the the ability to build any possible combo Stock or Street head you want. The AA 2.0L casting comes with the STD Porsche 2.0L combustion chamber. The STD Porsche 2.0L Spark Plug angle. Also equipped with a breather pipe and all the studs The head temp sensor boss is there but not tapped Please Note: The Exhaust Guild Hole is the same as the Intake 12mm, We d...
$311.46 $349.95
Bare Casting
Stock Head Single Port W/ Seats and Guides
Stock Replacement Single Port Head W/ Seats and Guides. This Single port casting is an excellent ...
Stock Replacement Single Port Head W/ Seats and Guides. This Single port casting is an excellent copy of the factory head. it comes with a STD Combustion chamber, and takes stock replacement plugs Casting: AA Single Port Valve Size: 35x32 Head Bore: 85.5 Plug Size: 14mm (Replacement Bosch Number is W8AC)
$208.22 $233.95
Bare Casting
Stock Head W/ seats and guides 40mm Intake 35.5...
AA 500 Series Casting With seats and guides 40mm Intake 35.5mm Exhaust, It is set up to build the...
AA 500 Series Casting With seats and guides 40mm Intake 35.5mm Exhaust, It is set up to build the performance Head of your needs. The 500 Series Castings come STD with: Clean flowing cooling vanes, for maximum cooling through the head, and around the intake ports for increased HP and over all cooling. A modernized Combustion chamber, for increased head flow & performance. A second Full Fin, so you can Fly cut your heads deeper to achieve almost any desired Head CC volume needed. Blocke...
$200.21 $224.95
Bare Casting
AMC Bare 2.0 Casting Type 4 Aircooled "Square" ...
AMC Bare 2.0 Casting Type 4 Aircooled "Square" Port, build the performance Head of your needs. ...
AMC Bare 2.0 Casting Type 4 Aircooled "Square" Port, build the performance Head of your needs. It Comes bare with out Seats or Guides. Giving you the the ability to build any possible combo Stock or Street head you want. The 2.0L casting come With out a breather pipe, Slightly smaller combustion chamber over the 1.8L castings, and is with out smog holes. Exhaust Port: Square
$419.15 $470.95
Bare Casting
AMC Bare 2.0 Casting Type 4 Aircooled "Round" Port
AMC Bare 2.0 Casting Type 4 Aircooled "Round" Port, build the performance Head of your needs. I...
AMC Bare 2.0 Casting Type 4 Aircooled "Round" Port, build the performance Head of your needs. It Comes bare with out Seats or Guides. Giving you the the ability to build any possible combo Stock or Street head you want. The 2.0L casting come With out a breather pipe, Slightly smaller combustion chamber over the 1.8L castings, and is with out smog holes. Exhaust Port: Round
$419.15 $470.95
Bare Casting
AMC Bare 1.8 Casting Type 4 Aircooled "Round" Port
AMC Bare 1.8 Casting Type 4 Aircooled "Round" Port, build the performance Head of your needs. It...
AMC Bare 1.8 Casting Type 4 Aircooled "Round" Port, build the performance Head of your needs. It Comes bare with out Seats or Guides. Giving you the the ability to build any possible combo Stock or Street head you want. The 1.8L casting come With a breather pipe, Slightly larger combustion chamber over the 2.0L castings, and still set up with smog holes. Exhaust Port: Round
$439.62 $493.95
Bare Casting
501 Series Performance Type 1 Head Bare No seats
AA 501 Series Casting, It is set up to build the performance Head of your needs. It Comes bare wi...
AA 501 Series Casting, It is set up to build the performance Head of your needs. It Comes bare with a 12mm plug hole, and with out Seats or Guides. Giving you the the ability to build any possible combo Street/Drag head you want. The 501 Series Castings come STD with: Increased material at the intake surface giving you the ability to make much bigger ports . A modernized Combustion chamber, for increased head flow & performance. A second Full Fin, so you can Fly cut your heads deeper to...
$177.96 $199.95
Bare Casting
501 Series Performance Head W/ seats and guides...
Made from an AA 501 Series Casting, It is set up to build the performance Head of your needs. It ...
Made from an AA 501 Series Casting, It is set up to build the performance Head of your needs. It Comes with Seats 42x37.5, Guides, with a 12mm plug hole. The 501 Series Castings come STD with: Increased material at the intake surface giving you the ability to make much bigger ports . A modernized Combustion chamber, for increased head flow & performance. A second Full Fin, so you can Fly cut your heads deeper to achieve almost any desired Head CC volume needed. Blocked off rocker stud b...
$237.59 $266.95
Bare Casting
501 Series Performance Head W/ seats and guides...
Made from an AA 501 Series Casting, It is set up to build the performance Head of your needs. It ...
Made from an AA 501 Series Casting, It is set up to build the performance Head of your needs. It Comes with Seats 40x35.5, Guides, with a 12mm plug hole. The 501 Series Castings come STD with: Increased material at the intake surface giving you the ability to make much bigger ports . A modernized Combustion chamber, for increased head flow & performance. A second Full Fin, so you can Fly cut your heads deeper to achieve almost any desired Head CC volume needed. Blocked off rocker stud b...
$237.59 $266.95
Bare Casting
500 Series Type 1 Head "Bare/Bare"
AA 500 Series Bare Casting, It is set up to build the performance Head of your needs. It Comes ba...
AA 500 Series Bare Casting, It is set up to build the performance Head of your needs. It Comes bare with a 12mm plug hole, and with out Seats or Guides. Giving you the the ability to build any possible combo Street head you want. The 500 Series Castings come STD with: Clean flowing cooling vanes, for maximum cooling through the head, and around the intake ports for increased HP and over all cooling. A modernized Combustion chamber, for increased head flow & performance. A second Full F...
$161.94 $181.95
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