|
"Turbo Prep" Heads.
Performance castings big valve 40mm intake x 35mm exhaust valves that are set up for turbo use.
If your looking to add a turbo to your combo then you will need to prep the heads for all that extra heat. Thats why we
offer our turbo Prep heads that are all set up for you out of the box.
"Turbo Prep" Heads come with these features:
* Dual Port
* Performance castings.
* Fits without modifications to your stock sheet metal.
* 3/4" reach 12mm spark plug holes moved up and over to give more meat so there is no chance of cracks.
* Thick solid chamber blocks to dissipate heat and if you want to fly cut the chambers a lot, its no problem.
* Solid rocker blocks so you can't pull out the rocker studs like the old days.
* Turbo use special 3 angle valve job. Has different valve job on the exhaust to help remove heat from.
* Stainless Steel 40mm intake valve x 35.5mm exhaust valves
* Performance back-cut of the intake valves for extra intake flow and HP. (Stock or CNC heads don't have this!)
* Dual High-Rev performance long last valve springs for that extra rpm protection.
* Light weight chromoly 4130 spring retainers (stronger than stock stamp steel retainers)
* Hardened heat treated valve keepers. (stronger than stock keepers).
* Aluminum-Silicone-Bronze long last valve guides.
* Bore open for 85.5, 87, 88, 90.5, 92 or 94mm free!!
* Hand clean up and open intake port to match stock end castings.
* Complete hand shaped chamber and chase cc to what your combo needs. (up to 65cc chambers if needed)
* Port and polish exhaust ports! We also remove exhaust guide that would stick up in the exhaust port. On turbos the
exhaust guide can get so hot that the guide can flake off and make its way to your turbo. Can you say BOOM!!
* Racer trim the out side of the intake guides for more flow and horse power!
* Each valve spring is shimmed per your cam and rocker combo for the correct spring pressure.
* All exhaust and intake studs are included.
* Thick Intake gaskets are included.
* 1x set of Heavy duty rocker studs are included.
* Oiled and assembled for true bolt-on out of the box set of heads!
* Oiled and assembled for true bolt-on out of the box set of heads!
$1399.99 pair complete.
You can add:
* Titanium retainers add $75
Here is the most common size bore and chambers. If they fit your combo you save on a flat shipping fee of only $29.99
90.5/ 92mm with 55cc 90.5/92mm with 60cc 94mm bore with 55cc 94mm with 60cc
|
|
|
