Engine Block - Internal
Build your TR2 engine from the ground up with our comprehensive selection of internal components.
Our collection includes both standard replacement components for restoration work and high-performance upgrades from Arrow Precision Engineering for competition builds. For each internal engine part, we ensure proper clearances, reliable operation, and enhanced durability.
Whether you’re rebuilding a TR2 engine to original specification or creating a high-performance build, our 65 specialised internal components provide the foundation for any project.
Our team has assembled countless TR2 engines using these components, giving us practical knowledge of which combinations deliver the best results to you for different applications.
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Showing 1–15 of 67 results
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89mm Cylinder Liner Set – TR2-4A
£330.00 ex. VAT -£396.00 inc. VAT -

Arrow Precision Engineering Billet Steel Crankshaft, Narrow Journal – TR2-4, Morgan +4
Price range: £4,675.00 through £5,155.00 ex. VAT -£5,610.00 inc. VAT -

Arrow Precision Engineering Billet Steel Crankshaft, Standard Journal – TR2-4, Morgan +4
£4,345.00 ex. VAT -£5,214.00 inc. VAT -

Arrow Precision Engineering Forged Steel Connecting Rod, Narrow Journal, 7” Long, Set – TR2-4A
£1,364.00 ex. VAT -£1,636.80 inc. VAT -

Arrow Precision Engineering Forged Steel Connecting Rod, Narrow Journal, STD Length, Set – TR2-4A
£1,276.00 ex. VAT -£1,531.20 inc. VAT -

Arrow Precision Engineering Forged Steel Connecting Rod, STD Journal, 7″ Long, Set – TR2-4A
£1,364.00 ex. VAT -£1,636.80 inc. VAT -

Arrow Precision Engineering Forged Steel Connecting Rod, STD Journal, STD Length, Set – TR2-4A
£1,364.00 ex. VAT -£1,636.80 inc. VAT -

Big End Bearing Set – TR2-4A & Morgan +4
£82.50 ex. VAT -£99.00 inc. VAT -

Camshaft Sprocket Lock Tab Washer – TR2-4A & Morgan +4
£1.00 ex. VAT -£1.20 inc. VAT -

Camshaft Timing Chain Sprocket – TR2-4A & Morgan +4
£40.00 ex. VAT -£48.00 inc. VAT -

Crankshaft Spigot Bush, 1″ X 1″ – Triumph TR2, TR3, TR3A, TR3B, TR4, TR4A, TR5, TR250 & TR6
£6.50 ex. VAT -£7.80 inc. VAT -

Crankshaft Timing Chain Sprocket – TR2-4A & Morgan +4
£32.50 ex. VAT -£39.00 inc. VAT -

Cylinder Head Stud, 5″ – TR2-3 ‘Low Port’, TR3-4A ‘High Port’ & Morgan +4
£11.50 ex. VAT -£13.80 inc. VAT -

Cylinder Head Stud, 9″ – TR2-3 ‘Low Port’, TR3-4A ‘High Port’ & Morgan +4
£16.00 ex. VAT -£19.20 inc. VAT -

Dowel 3/8″ Diameter x 1 3/16″ Triumph TR2 to TR6
£3.75 ex. VAT -£4.50 inc. VAT
