A.J.Sims Cylinder Head Labor (all pricing is for a pair of VW heads)

Free: Disasemble and inspect heads.Check valve Guide Press and Bore, Check Valves,Valve Job and check for cracks.

$20 Wash, Blow Dry, Oil and Assemble pr.
$45 Wash, Blow Dry, set spring install for your cam and rocker use, Oil and Assemble (Spring shims extra) pr.
$50 Glass beed 1xpair of heads.

$40 Bore/Open for 90.5, 92 or 94mm
$45 Bore/Open for 90.5, 92 or 94mm and Flycut less than .100" Deep
$50 Bore/Open for 90.5, 92 or 94mm,  Plunge cut more than .100" Deep
$20 Lap barel seating surface all 4
$12 CC one chamber and stamp CC number in head.
$45 CC all 4 chambers and stamp CC numbers in each head.
$60 Bore + chase CC to get correct compression, stamp CC number in head.
$45 Remove top fin for high compression.

$100 Setup for 6th stud.Spot face for short stud.
$35 Change Comp-E and Street-E Push Rod tube Sealing surface to seal.(this will stop the pushrods from leaking)

$10 Replace One Valve Guide .STD 000" to + .002"  Install, broch, ream and top the new guide.
$75 Replace all 8 Valve Guides.STD 000" to + .002"  Install, broch, ream and top the new guide.
$15 Replace One Over Size Valve Guide +.004" and larger, Install, broch, ream and top the new guide.
$100 Replace all 8 Over Size Valve Guides.004" and Larger,  Install, broch, ream and top the new guide.
$20 Cut all Intake guides for "Racer guide", High Flow. (free's up 5 to 15 cfm on most heads.)
$75 Top and Hand Port Off all 4 Exhaust Guides For Turbo Use.
$25 Cut for Dual Spring use. Top valve Guides and set up for +.08" thick spring washers. (will need our +.08" shims)
$35 Cut Inside Spring Boss and ouside Spring Cup and Top Guide For K800 Style Springs.
$30 Replace 1x Spring Boss with Trick Boss (No Weld) New Valve Guide .000" to + .002"  Broch, Ream and Top
$75 Replace Spring Boss Weld, Drill and Re-Ream To STD Valve Guide, Install new STD guide,Broch, Ream and
Top, No valve job.

$20 Replacment bad plug hole / use 1x Plug Insert  14mmx 1/2" reach
$25 Replacment bad plug hole / use 1x Plug Insert  14mmx 3/4" reach
$30 Replacment bad plug hole / use 1x Plug Insert  12mmx 3/4" reach

$40 Replace Seat any size from 32 to 35mm re-do valve job on new seat only.
$45 Replace Seat any size from 37 to 40mm re-do valve job on new seat only.
$50 Replace Seat any size from 42 to 44mm re-do valve job on new seat only.
$60 Replace Seat any size from 46 to 48mm re-do valve job on new seat only.
$70 Replace Seat any size from 50 to 52mm re-do valve job on new seat only.

$35 Surface 8x Valves and Back-Cut Intakes.(add 30* to surface 45* for flow)
$75 Valve Job Fresh Up (single angle 45*) with Stones and Re-surface valves.
$125 3 Angle Valve Job  CNC style (gives perfic stem hight) with 2x angle back-cut of Intake Valves.
$150 Racing 5 Angle Valve Job CNC style (gives perfic stem hight) with 2 angle back-cut of Intake Valves. Lap all valves.

$55 Hand Blend the valve job and Unshroud chambers/valves. (video of chamber work)
$65 Hand Blend the valve job and Unshroud chambers/valves. CC one chamber for total volume.
$105 Hand Blend the valve job all 4 Chambers, Bore and CC one chamber,stamp CC number in head.
$140 Hand Shape  all 4 Chambers Open up to 60cc or less for Low Compression combos, Bore flycut and CC one chamber.
$150 Hand Shape all 4 Chambers Open up 60-65cc or less for Low Compression combos, Bore flycut and CC one chamber.
$175 Hand Shape all 4 Chambers Open up 65-70cc or less for Low Compression combos, Bore flycut and CC one chamber.
$190 Hand Shape all 4 Chambers Open up 60-75cc or less for Low Compression combos, Bore flycut and CC one chamber.
$250 Comp-E or 910 Open to max CC (upto75-80cc) chambers for high HP Turbo combos.CC all 4 chambers and match
chase CC Volume.

$50 Surface intake manifold surface 040,041,043,044 etc
$65 Surface Comp-E, SF or 910 intake surface.
$45 Surface Valve Cover sealing surface pr.
$25 Re-Spot Face 15mm Head stud washer surface.All

$30 Replace Rocker Stud Insert. He-Coil each

Turbo Prep Your Heads $225 for the pair.
Port off  all 4 Exhaust Guides For Turbo Use, Hand Blend/Shape  all 4 Chambers Bore any size flycut and CC one chamber,stamp CC on head, 3 Angle Valve Job  CNC style (gives perfic stem hight) with back-cut of Intake Valves,Cut Spring Boss for Dual Springs and Top valve Guide, Wash, Blow Dry, set spring install for your cam and rocker use, Oil and Assemble (Spring shims extra)

Pocket Port Your Heads. $300 for the pair.
Pocket Port Work Intakes, Port off  all 4 Exhaust Guides For Turbo Use, Hand Blend/Shape  all 4 Chambers Bore any size flycut and CC one chamber,stamp CC on head, 3 Angle Valve Job  CNC style (gives perfic stem hight) with back-cut of Intake Valves,Cut Spring Boss for Dual Springs and Top valve Guide, Match Port manifold up to 3" inside. Wash, Blow Dry, set spring install for your cam and rocker use, Oil and Assemble (Spring shims extra)

Port and Polish Your Heads. 35mm to 40mm valve $550 for the pair. 42mm to 44mm $650 for the pair. 46mm and on Call.
A.J.Sims Complete Hand Port and Polish intakes and exhaust, Replace intake Guides, Port off  all 4 Exhaust Guides For Turbo Use if needed, Hand Blend/Shape  all 4 Chambers Bore any size flycut and CC chamber,stamp CC on head, 3 Angle Valve Job  CNC style (gives perfic stem hight) with back-cut of Intake Valves,Cut Spring Boss for Dual Springs and Top valve Guide, Match Port manifold up to 3" inside. Wash, Blow Dry, set spring install for your cam and rocker use, Oil and Assemble

$100 Flow Test any Head and Manifold.


All Weld is based on the total amount of weld needed.
Call for info.
More labor and machine work click here.



A.J.Sims Heads
(More Head For Your Buck!!!)
982 N Batavia A7
Orange Ca 92867
714-639-4284
More shipping info or order placing. Click Here