Port Cylinder Head

stage
Harley_Twin_Cam_Heads_Stage_2_High_Performance_Ported_Polished_fits_99_17_01_sii

Harley Twin Cam Heads Stage 2 High Performance Ported & Polished fits 99-17

These high performance heads will be a complement to any engine and enhance the other performance parts that you already have on your bike. Look to the pictures for cosmetic condition (no bent or broken fins). These are used and have low miles on them. Mechanically they are in great shape and will last a very long time. These Stage 2 heads feature. New High Flow Kibblewhite Black Diamond Valves (flow 25% more than stock). 1.900"int/1.610"exh. Performance Valve Job (to increase flow). Combustion Chamber 85cc (kept stock size so heads are compatible with all aftermarket big bore kits). If you have any fitment questions please ask and I will help…
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Best_YZ250F_YZ_250F_Valves_Kibblewhite_Springs_Stage_2_Hotcams_Cylinder_Head_Kit_01_gs

Best YZ250F YZ 250F Valves Kibblewhite Springs Stage 2 Hotcams Cylinder Head Kit

FITS ALL'03-13 YAMAHA YZ250F MODELS. Kibblewhite valve spring kit. Kibblewhite stainless steel intake and exhaust valves. Kibblewhite viton valve stem seals. Hotcams Stage 2 intake and exhaust cams. No head mods required. Will work with stock or modified engine or head. Feel free to visit us on the web, give us a call, come in to our Upland, CA location. PRICES AND LISTINGS ARE SUBJECT TO CHANGE AT ANY TIME WITHOUT NOTICE. DO YOU MAKE A LIVING WORKING ON BIKES? ARE YOU A SHOP OR DEALER. PRICES ARE SUBJECT TO CHANGE AND LISTINGS MAY BE REVISED AT ANY TIME WITHOUT NOTICE. At BPRATV we sell parts from the best names…
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Lambretta_200_66_0_Mild_Ported_Stage_4_Large_Block_Cylinder_and_Head_kit_g_01_fp

Lambretta 200 66.0 Mild Ported Stage 4 Large Block Cylinder and Head kit g

Lambretta 200 66.0 Mild Ported Stage 4 Large Block Cylinder and Head kit. For normal and faster road use. Good cylinder bore with the usual running marks. For use with standard 66.0 piston and 58mm stroke. There is the correct 0.1mm / 0.004 clearance with a new 66.0 piston. Port heights from top of cylinder. Inlet 75-96, Transfers 47-58, Exhaust 37-60. All ports opened and flowed. Slight mark on cylinder top face but of no consequence. Cylinder MAY be Innocenti. Threads, studs good and just small part of top fin repaired. Cylinder head, threads and fins all good. Head face machined for higher compression and better squish clearance. Aim for…
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Lambretta_200_66_0_Mild_Ported_Stage_4_Large_Block_Cylinder_and_Head_kit_g_01_jrab

Lambretta 200 66.0 Mild Ported Stage 4 Large Block Cylinder and Head kit g

Lambretta 200 66.0 Mild Ported Stage 4 Large Block Cylinder and Head kit. For normal and faster road use. Good cylinder bore with the usual running marks. For use with standard 66.0 piston and 58mm stroke. There is the correct 0.1mm / 0.004 clearance with a new 66.0 piston. Port heights from top of cylinder. Inlet 75-96, Transfers 47-58, Exhaust 37-60. All ports opened and flowed. Slight mark on cylinder top face but of no consequence. Cylinder MAY be Innocenti. Threads, studs good and just small part of top fin repaired. Cylinder head, threads and fins all good. Head face machined for higher compression and better squish clearance. Aim for…
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Lambretta_200_66_0_Mild_Ported_Stage_4_Large_Block_Cylinder_and_Head_kit_g_01_uadn

Lambretta 200 66.0 Mild Ported Stage 4 Large Block Cylinder and Head kit g

Lambretta 200 66.0 Mild Ported Stage 4 Large Block Cylinder and Head kit. For normal and faster road use. Good cylinder bore with the usual running marks. For use with standard 66.0 piston and 58mm stroke. There is the correct 0.1mm / 0.004 clearance with a new 66.0 piston. Port heights from top of cylinder. Inlet 75-96, Transfers 47-58, Exhaust 37-60. All ports opened and flowed. Slight mark on cylinder top face but of no consequence. Cylinder MAY be Innocenti. Threads, studs good and just small part of top fin repaired. Cylinder head, threads and fins all good. Head face machined for higher compression and better squish clearance. Aim for…
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Lambretta_200_66_0_Mild_Ported_Stage_4_Large_Block_Cylinder_Piston_and_Head_kit_01_pc

Lambretta 200 66.0 Mild Ported Stage 4 Large Block Cylinder, Piston and Head kit

Lambretta 200 66.0 Mild Ported Stage 4 Large Block Cylinder, Piston and Head kit. VERY GOOD WORKING CONDITION. Good cylinder bore, threads, studs and fins all good. Top machined for higher compression and better squish clearance. Aim for 1.2 / 1.5 mm on assembly. Port heights from top of cylinder. Inlet 75-95, Transfers 47-58, Exhaust 37-60. Good piston and correct 0.1mm / 0.004 clearance. Pin and clips, pin has marks. Cylinder head, threads and fins all good. Age and use patina. The item "Lambretta 200 66.0 Mild Ported Stage 4 Large Block Cylinder, Piston and Head kit" is in sale since Saturday, December 18, 2021. This item is in the…
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Mgb_1800_Stage_2_Gas_Flowed_Cylinder_Head_Polish_Ported_12h709_Big_Valve_Head_01_vjij

Mgb 1800 Stage 2 Gas Flowed Cylinder Head Polish & Ported, 12h709 Big Valve Head

MGB 1800 stage 2 gas flowed cylinder head suitable for 18V engines (1971-80). Original 12H2709 big valve head, polish and ported, new guides, professionally reconditioned and machined by Headline MK Ltd in 2018. This cylinder head was recently removed from my own car as I have changed the engine for a V8, last photo shows cylinder head before fitment. The head gives a significant improvement in performance, it has covered less then 3000 miles and is in full working order, any inspection welcome. Valve seats are as original, you may want to fit unleaded valve seats if you intend to cover high mileage. If you require more information then please…
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Boport_Stage_3_Ported_2_3_Ford_Turbo_Head_Roller_Cam_SVO_Mustang_ministock_01_kdf

Boport Stage 3 Ported 2.3 Ford Turbo Head Roller Cam SVO Mustang ministock

We have another head ready for sale! NOW FULLY 5 axis CNC PORTED!!! The ULTIMATE performance upgrade for your Turbocharged 2.3L Ford engine, a custom precision ported, machined and assembled Bo-port stage 3 cylinder head upgrade! HP with this ready to bolt-on cylinder head right out of the box! Professionally ported by the leader in 2.3 cylinder head porting, this cylinder head flows 225cfm intake flow and 190cfm. Exhaust flow, an increase of 50% more airflow over stock into your engine for HUGE torque and horsepower gains. This head comes with one of our custom dyno developed billet hydraulic. Roller cams installed that feature unmatched performance in turbo 2.3 performance…
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Ford_Cortina_mk2_1600_Crossflow_Cylinder_Head_Stage_1_2_ported_head_01_eiwo

Ford Cortina mk2 1600 Crossflow Cylinder Head Stage 1/2 ported head

Ford Cortina mk2 1600 crossflow head. All items will be posted next day if possible. We use Parcel Force 24 hour, please leave a number for the courier and they will text you with updates. Collection in person is fine. We are a Classic Ford specialist company based near Gatwick Airport Called "Escort-Tec". The item "Ford Cortina mk2 1600 Crossflow Cylinder Head Stage 1/2 ported head" is in sale since Tuesday, March 30, 2021. This item is in the category "Vehicle Parts & Accessories\Car Parts\Engines & Engine Parts\Cylinder Heads & Head Covers". The seller is "darran_m" and is located in Faygate. This item can be shipped to North, South, or…
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IAG_Stage_2_Pocket_Ported_Cylinder_Heads_For_Subaru_01_cxe

IAG Stage 2 Pocket Ported Cylinder Heads For Subaru

IAG Stage 2 Pocket Ported Cylinder Heads For Subaru 06-14 WRX, 07-20 STI, 06-13 FXT, 07-09 LGT. Please make package selection from the below options and comment on which set you will need. 2006-14 WRX, 2006-13 FXT, 2007-09 LGT - D25 Stage 2 Heads (PN# IAG-ENG-3020D). 2007 STI V25 Stage 2 Heads (PN# IAG-ENG-3020V). 2018-19 STI Type RA N25 Stage 2 Heads (PN# IAG-ENG-3020N). 2008-20 STI W25 Stage 2 Heads (PN# IAG-ENG-3020W). The head package centers around our popular CNC pocket porting program which was developed over the last several years. Pocket porting removes excess OEM casting flash and the material underneath the valves. By smoothing and blending this area…
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