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IS0064 - Compression Ration Calculation.

IS0064 - Compression Ration Calculation.

This information sheet gives detailed information on how to calculate an engines compression ratio.

  Click to download (371kb Info Sheet)

  Part No. Description and Comments Price Add to Cart
511695AX

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C/HEAD TR3-4A ALI BARE

Revington TR information: TR3-4A Bare aluminium cylinder head . Fully machined bare head fitted with core plugs and pushrod tubes. No value guides fitted. This head is ideal for those who want to have the head completed to their... READ MORE

£2446.06

Ex VAT @ 20%
£2038.38



Available to order
511695NF

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CAST IRON BARE HEAD TR4A

Revington TR information: TR4A New cast iron cylinder head. This head is supplied bare, without guides, seats core plugs or pushrod tubes fitted and without the combustion chamber machining, allowing for personalised modification. Suitable for all high port applications... READ MORE

£2899.94

Ex VAT @ 20%
£2416.62



Available to order
516798

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CYL HD INC. VALVES TR5-TR6PI CP (9.5CR)

Revington TR information: Not available new, use RTR1181 Exchange exchange head.

 
No longer available 
516799

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CYL HD LESS VALVES TR5-TR6PI CP (9.5CR)

Revington TR information: Not available new, use RTR1181 Exchange exchange head.

 
No longer available 
511695A/83

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CYL HEAD 83MM ALLOY

Revington TR information: TR4A New cast iron cylinder head. This head is supplied with a combustion chamber to suit TR3-4A with 83mm pistons Please be aware that the shroud over the inlet valves, which is usually removed when a... READ MORE

 
No longer available 
511695A

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CYL HEAD ALLOY BARE

Revington TR information: TR4A New aluminium cylinder head fully machined with unleaded seats and guides, but with no valves, springs, caps etc. ready to accept your own parts. Suitable for 86mm engines. Will also fit TR2-4 with suitable manifolds... READ MORE

£2731.26

Ex VAT @ 20%
£2276.05



Available to order
520870

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CYL HEAD CARB TR6 7.75CR 75001> LESS VALVES

Revington TR information: Not available new, use RTR1181 Exchange exchange head.

 
No longer available 
511695

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CYL HEAD IRON BARE TR4A

Revington TR information: TR4A New cast iron cylinder head fully machined with unleaded seats and guides, but with no valves, springs, caps etc. ready to accept your own parts. Suitable for 86mm engines. Will also fit TR2-4 with suitable... READ MORE

£2661.10

Ex VAT @ 20%
£2217.58



Available to order
511695X

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CYL HEAD NEW TR4A UNLEADED IRON

Revington TR information: TR4A type iron cylinder head. Fully machined bare head fitted with core plugs and pushrod tubes. No value guides fitted. This head is ideal for those who want to have the head completed to their own... READ MORE

£2286.20

Ex VAT @ 20%
£1905.17



Available to order
514748A

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CYL HEAD TR4A ALLY STD BUILT UP

Revington TR information: TR4A New aluminium cylinder head with unleaded seats, built up with valves, springs, caps etc. ready to fit. Suitable for 86mm engines. Will also fit TR2-4 with suitable manifolds and gaskets. 70-75lbs/ft is the head torque.... READ MORE

£4022.70

Ex VAT @ 20%
£3352.25



Available to order
218142

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CYLINDER HEAD

£367.14

Ex VAT @ 20%
£305.95



Available to order
RTR1037K

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RTR Upgrade

CYLINDER HEAD FAST RD UNLEADED 4CYLPB GUIDES

Revington TR information: TR3A-4A unleaded fast road cylinder head with bronze guides, new stainless steel reshaped slightly larger valves, new springs but using existing caps and collets. The work is done on your head only as there are insufficient... READ MORE

£1758.25

Ex VAT @ 20%
£1465.21



Available to order
RTR1201K

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RTR Upgrade

CYLINDER HEAD SPL TR5-6 UNLEADED

Revington TR information: TR5-6, 2-5PI etc. ultimate Road/RallyRace fully flowed unleaded using larger valves with improved gas flow, new springs, ally caps and existing collets, bronze guides. Supplied on an exchange basis This head is offered on an exchange... READ MORE

£2169.05

Ex VAT @ 20%
£1807.54



Available to order
RTR1145K

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RTR Upgrade

CYLINDER HEAD STANDARD UNLEADED TR2-4A PB GUIDES

Revington TR information: TR2-4A unleaded cylinder head conversion. This part number covers all head types. The work is done on your head only as there are insufficient original heads left to operate an exchange system. Your Cylinder Head will... READ MORE

 
No longer available 
501209SH

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CYLINDER HEAD TR2-3

Revington TR information: Second hand Low Port type Cylinder Head, fitted up to TS9350E. Please enquire to establish the condition of our stock as this changes from time to time. The price given here is for an average condition... READ MORE

£922.60

Ex VAT @ 20%
£768.83



503663SH

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CYLINDER HEAD TR3A

Revington TR information: High port type fitted to TR3's after TS 13052 E and all TR3A's.High port type fitted to TR3's after TS 13052 E and all TR3A's.

£1397.17

Ex VAT @ 20%
£1164.31



RTR1181K

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RTR Upgrade

CYLINDER HEAD TR5-6 STD UNLEADED EXCHANGE

Revington TR information: TR5-6 2.5 PI etc. standard head converted to unleaded use, bronze guides, all new valves and springs but retaining original valve caps and collets. This head is offered on an exchange basis or the work can... READ MORE

£1223.22

Ex VAT @ 20%
£1019.35



Available to order
RTR1031K

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RTR Upgrade

CYLINDER HEAD UNLEADED FAST ROAD TR5-6

Revington TR information: TR5-6 and 2.5 PI etc. Fast Road unleaded cylinder head with bronze guides for unleaded use. All new improved valves and springs are incorporated whilst using existing caps and collets. Aluminium caps can be used at... READ MORE

£1777.51

Ex VAT @ 20%
£1481.26



Available to order
RTR1424K

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RTR Upgrade

ENGINE KIT TR6 STAGE 1

Revington TR information: TR5-6 stage 1 Engine Build kit. This kit will enable you to build a fast road engine. This kit will allow customers to build a Fast Road engine, with an unleaded cylinder head, rocker gear, fast... READ MORE

£3105.95

Ex VAT @ 20%
£2588.29



Available to order
RTR1010-0.5K

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RTR Upgrade

GASKET HEAD COPPER with FI TR2-4A 0.5 MM THICK

Revington TR information: TR2-4A Solid copper head gasket nominally 0.5mm thick (depending on material availability, the gasket may be slightly thicker or thinner). our gaskets come with fitting instructions to show how to adjust the shape of the gasket... READ MORE

£166.08

Ex VAT @ 20%
£138.40



RTR1010-1.0K

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RTR Upgrade

GASKET HEAD COPPER with FI TR2-4A 1.0 MM THICK

Revington TR information: TR2-4A Solid copper head gasket nominally 1.0mm thick (depending on material availability, the gasket may be slightly thicker or thinner). our gaskets come with fitting instructions to show how to adjust the shape of the gasket... READ MORE

£171.11

Ex VAT @ 20%
£142.59



Available to order
RTR1010-1.5K

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RTR Upgrade

GASKET HEAD COPPER with FI TR2-4A 1.5 MM THICK

Revington TR information: TR2-4A Solid copper head gasket nominally 1.5mm thick (depending on material availability, the gasket may be slightly thicker or thinner). our gaskets come with fitting instructions to show how to adjust the shape of the gasket... READ MORE

 
No longer available 
RTR1010-2.0K

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RTR Upgrade

GASKET HEAD COPPER with FI TR2-4A 2.0mm THICK

Revington TR information: TR2-4A Solid copper head gasket nominally 2.0mm thick (depending on material availability, the gasket may be slightly thicker or thinner). Available in nominal thicknesses of 0.5, 1.0, 1.2, 1.5, 2.0 and 2.5mm, various thicknesses allow for... READ MORE

£193.01

Ex VAT @ 20%
£160.84



Available to order
RTR1010-2.5K

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RTR Upgrade

GASKET HEAD COPPER with FI TR2-4A 2.5mm THICK

Revington TR information: TR2-4A Solid copper head gasket nominally 2.5mm thick (depending on material availability, the gasket may be slightly thicker or thinner). our gaskets come with fitting instructions to show how to adjust the shape of the gasket... READ MORE

£205.24

Ex VAT @ 20%
£171.03



Available to order
514749

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HEAD 83mm LESS SPRINGS & VALVES

 
No longer available