Z20LET/LEH/LER Parts

Z20LET Rebuild Parts up to 2004

GM/Gates timing Belt Kit
GM Oil Filter
GM Plugs
Piston rings (STD size unless stated)
Mains bearings (STD size unless stated
Big end bearings( STD size unless stated)
Top end gasket kit All genuine GM/ elring gaskets (with steel head gasket & steel exhaust gasket)
Bottom end gasket kit All genuine GM/ elring gaskets
Head Bolts
Water Pump
GM Oil Pump

£775

Z20LEH/Z20LET Rebuild Parts From 2004 -

GM/Gates timing Belt Kit
GM Oil Filter
GM Plugs
Piston rings (STD size unless stated)
Mains bearings (STD size unless stated
Big end bearings( STD size unless stated)
Top end gasket kit All genuine GM/ elring gaskets (with steel head gasket & steel exhaust gasket)
Bottom end gasket kit All genuine GM/ elring gaskets
Head Bolts
Water Pump
GM Oil Pump

£850

JE Forged Pistons For the Vauxhall/Opel Z20LET/Z20LEH

86mm,86.5mm,87mm 8-5-1 comp Ratio come complete with pro series rings, pins, clips, Steel Rods with pro series Arp Rod bolts £925

Z20LET/LEH/LER T28 Turbo Manifold

- The merge collector creates a turblent free area for the exhaust gasses to enter the turbine housing in even pulses at high velocities.
- TIG welding for ultimate strength and longevity.
- Flange surfaces machined flat for a leak free seal.
- AC compatible
- Design allows use of a full 3.0 in. downpipe for the maximum performance.

Z20LET/Z20LEH ARP's

Z20LET/Z20LEH ARP Head stud kit £130
Z20LET/Z20LEH ARP Mains stud kit £TBA
Z20LET/Z20LEH ARP Rod bolt kit (Pro Series) £85
Z20LET/Z20LEH ARP Rod bolt kit £65
Z20LET/Z20LEH ARP Flywheel Bolt kit £45

Cometic Z20LET/Z20LEH Head gasket

1.3mm £90
1.7mm £125
1.8mm £130
1.9mm £135
2.0mm £140
2.3mm £165

Custom gaskets made to any thickness can be made, for further information please contact us.

Under Piston Oil Squirters

Oil spray jets that provide cooling to the underside of the pistons, set of 4 £40.

7 1/4 Inch Flywheels

7 1/4 inch flywheels, £Contact us.

Z20LET/Z20LEH Adjustable Verniers

Our adjustable verniers are made from lightweight aircraft aluminium then anodized red or blue.

Astra VXR (Z20LEH) Turbo

Comes complete with manifold and actuator. Ideal upgrade for standard Z20LET turbo. £495

12 month's Warranty only given if it fitted to unmodifield Astra/Zafira VXR

There will be no warranty if fitted to a Z20LET engine.

VXR 80mm Air Flow Meter £125

80mm Bosch Air Flow Meter

For Astra and Zafira VXR models.

Also available for Astra G, Zafira A, Astra H, Zafira B, VX220 Turbo models when used with a suitable remap recalibration as the 0 - 5v scale is different on the 80mm AFM compared wtith the OE 70mm unit and replacement hoses (ecu remap and silicone hoses both available at extra cost)

This Air Flow Meter can be also specified as an ugrade to any Stage Remap for Astra G, Zafira A Turbo, VX220 Turbo (Z20LET), Astra H 2.0 Turbo (Z20LEL/Z20LER), Zafira B 2.0 Turbo models.

Will require additional silicone hoses to allow fitment to Astra and Zafira models.

Will require alloy intake pipe with 80mm hose upgrade for VX220 Turbo models.

VXR Injectors - set of 4 £125

Genuine VXR Injectors. Set of Four

Suitable for tuning upgrades to Z20LET/Z20LEL/Z20LER turbo engines where a higher flow injector is required for above 270 bhp up to 320 bhp.

As used in our Stage 4 Tuning packages for Astra G, Zafira A and VX220 Turbo.

Also suitable for Astra H 2.0 Turbo and Zafira B 2.0 Turbo Non VXR models.

Will require a suitable remap with correct injector duty cycle calibration to run correct fuelling beforer fitment (available at extra cost).

DO NOT fit these injectors without a suitable remap being carried out.

Clutch Kits

Just some examples of Helix Clutches I can supply, Please Email me for your requirements can supply most Vauxhall's. All Parts can be purchased separately

Helix Performance Clutches for Z20LET/LER/LEH etc

Fast road Clutch Kit


Heavy Duty Organic Faced Drive Plate


Heavy Duty Uprated Cover Assembly


Clutch Release Bearing


Cerametallic 4 Paddle Clutch Kit

Heavy Duty Cerametallic Sprung Faced Drive Plate


Heavy Duty Uprated Cover Assembly


Clutch Release Bearing


Cerametallic 6 Paddle Clutch Kit

Heavy Duty 6 Paddle Cerametallic Sprung Faced Drive Plate


Heavy Duty Uprated Cover Assembly


Clutch Release Bearing


Race / Rally Clutches 184mm 7 1/4 Inch

184mm Single Plate Cerametallic Race Clutch


184mm Twin Plate Cerametallic Race Clutch


6 paddle Rigid Cerametallic Drive Plate 7.2mm Thick, Drive plates available in 3,4,& 6 paddle Rigid & Sprung


184mm Sintered inner & Outer Drive Plate 2.62mm Thick