THE NEW LBC CNC HEADS Why CNC heads? Because you don't have the time for hand ported heads! Thats the truth, and we all know it! We want BIG horse power with out any down time! We live in a fast food/ drive-up generation, and CNC heads is the way to go. Now you need to pick what set of CNC heads is best for your combo and needs. Big ports can give you higher flow/HP, but if you get them to big you end up with no air speed so you lose your torque, A lot of worked went into keeping the air speed up on the three different intake ports for the new CNC heads. Great torque and max horse power is what you want from your cylinder heads. You just can't beat the new CNC heads!
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CNC Heads Come with these features:
* Dual Port type 1 stock style head casting.
* Performance thick extra hard T6 aircraft aluminum castings.
* Fits without modifications to your stock sheet metal.
* 3/4" reach 12mm spark plug holes moved up and over to give more meat to help lessen the
chance of cracks starting between the seats and plug holes like some other heads.
* Thick, solid, chamber blocks to help dissipate heat evenly across the entire combustion
chamber.
* Extra thick chamber area so if you need to fly-cut for more compression.
* Thick, solid rocker blocks so you can't brake off the rocker studs like the old days.
* 3x angle performance long lasting radius valve job.
* Stainless Steel 40mm, 42mm or 44mm intake valve x 35.5mm or 37mm exhaust valves
* Dual long lasting performance valve springs that ensure extra rpm protection.
* Light weight, real chromoly 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!!
* Complete CNC shaped intake and exhaust ports that do not give up air speed. This means
more torque and better throttle response.
* 3x different intake ports for the three different intake valve sizes! Not just one port fits all!
* Complete CNC shaped combustion chamber built to help with combustion quench.
* Each valve spring is shimmed per your cam and rocker combo for the correct spring
pressure. FREE!!
* All exhaust and intake studs are included.
* 1x set of thick Intake gaskets are included FREE!!
* 1x set of Heavy duty rocker studs are included FREE!!
* Oiled and assembled for true bolt-on out of the box set of performance CNC heads!
Flow (CFM) Stage 1 40x35 click here Stage 2 42x37 click here Stage 3 44x37 click here
Need help picking the correct size head for your HP needs? Click Here



40x35.5 CNC heads Stage 1 port
$1399.99 Pair
85.5/87mm bore
90.5/92mm bore
94mm bore
42x37 CNC heads stage 2 port
$1449.99 Pair
90.5/92mm bore
94mm bore
44x37 CNC heads stage 3 port
$1499.99 Pair
90.5/92mm bore
94mm bore
Options for your CNC heads
Chase cc to what your combo needs.
Up to 75cc or down to 45cc chambers if needed.
Call for combo and compression help.
Add $85.00
De-burr chamber edges (round off) hi-compression use.
Add $30
Turbo Prep the CNC heads. De-burr chambers and top exhaust
guides.
Add $80
Port Matched manifolds for our
CNC heads.
(Parts and labor )
1x pair of Turbo Endcasting for single carb or turbo use.
1 5/8" diameter ends with an extra 2" round pipe TIG welded
onto each end. This gives you extra clamping area for silicone
boots and high boost. Stage 1 port only.
$229.99 pair
Same as above with extra welding at the base of each
endcasting manifold for the larger Stage 2 and stage 3 intake
ports. Includes extra porting labor.
$379.99 pair
1x pair of IDF manifolds port matched to stage 1 or stage 2
$269.99 pair
Same as above but matched to stage 3 port
$299.99
1x pair of IDA manifolds port matched to stage 2
$269.99
Same as above but port matched to stage 3
$319.99
Need help or have questions,
don't want to use the Internet
to place your order?
Give us a call! 714-639-4284




