| Lotus twin cam cylinder head parts |
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| Image | Description | Part Number | Comments | Price excluding GST |
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Camshaft bearing set, standard size | Pricing is correct as of 5-12-2023 but may change with time | $105.00 | |
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Camshaft alloy cap | X026E0317Z | CNC machined from a solid alloy billet | $36.75 |
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Camshaft cap stud, long CNC machined in stainless steel |
A026E0318 | Pricing is correct as of 5-12-2023 but may change with time | $16.90 each |
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Camshaft cap stud, short CNC machined in stainless steel |
X026E0319 | Pricing is correct as of 5-12-2023 but may change with time | $11.05 each |
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Camshaft cap location dowel CNC machined in stainless steel |
X026E0320 | Pricing is correct as of 5-12-2023 but may change with time | $4.85 each |
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Camshaft stud kit including studs, dowels and nyloc nuts Special bundled offer |
CNC machined stainless steel studs and dowels | $175.00 | |
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Exhaust stud kit including studs, spring washers, brass nuts and gaskets Special bundled offer |
CNC machined stainless steel studs | $63.00 | |
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Inlet manifold stud kit comprising of 8 studs Special bundled offer |
A026E0067Z | CNC machined stainless steel studs | $70.00 |
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Camshaft bore 1/2 moon, alloy | Recommended for front and rear installation | $7.35 each | |
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Camshaft bore 1/2 moon, rubber | Double lip seal Recommended for front installation only |
$7.90 each | |
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Valve guide, bronze inlet 5/16". Machined in step, no circlip required. | Standard outside diameter 0.501" |
$12.00 each |
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Valve guide, bronze inlet 5/16". Machined in step, no circlip required. | Oversize outside diameter 0.505" |
$12.00 each |
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Valve guide, bronze exhaust 5/16". Machined in step, no circlip required. | Standard outside diameter 0.501" | $12.00 each |
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Valve guide, bronze exhaust 5/16". Machined in step, no circlip required. | Oversize outside diameter 0.505" | $12.00 each |
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Valve guide set, bronze 5/16". Machined in step, no circlip required. | 4 x inlet valve guides + 4 x exhaust valve guides Special bundled offer |
$90.00 | |
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Valve race, inlet 1.625" diameter, 5/16” stem diameter, 4" length. | Pricing correct as of 5-11-2025 | $40.00 each | |
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Valve race, exhaust 1.400" diameter, 4” length, | Pricing correct as of 5-11-2025 | $40.00 each | |
| Valve spring set - competition. Up to .460" lift & 8,500 rpm (1.260" installed height) | $125.00 | |||
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Valve spring set – race high quality silicone chrome. 0.500" lift & 9,000rpm 1.320” installed height | $185.00 | ||
| Valve spring retainer. Competition/Race Titanium. | $25.00 | |||
| Valve collet for 5/16" diameter stem valves. | $3.85 | |||
| Valve collet for 9/32" diameter stem valves. Billet steel. | $7.50 | |||
| Valve spring seat. Billet steel for race spring. | $5.00 | |||
| Valve spring seat. Flat steel for competition spring. | $3.45 | |||
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Steel Lightweight Cam Follower (36 grams) 0.200" head thickness x 1.375" o/d | $37.00 each | ||
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Steel Lightweight Cam Follower (36 grams) 0.170" head thickness x 1.375" o/d | $37.00 each | ||
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Steel Lightweight Cam Follower (36 grams) 0.140" head thickness x 1.375" o/d | $37.00 each | ||
| Cam Follower Special hard coating for use on steel billet camshafts. Add price to follower | $21.00 | |||
| Cylinder head to block - rubber drain tube | $29.40 | |||
| Cylinder head to block – alloy drain tube. | $30.00 | |||
| Rubber “O” ring for alloy breather tube | $0.15 | |||
| Timing chain damper pad. Heavy duty rubber on steel backing, includes screws. | $26.85 | |||
| Timing chain tensioner bracket (701M, 120E block) | $94.50 | |||
| Timing chain tensioner bracket (711M block) | $94.50 | |||
| NOTE- Some of the above prices maybe subject to currency exchange rate fluctuation if the parts are imported into Australia. Please check pricing when ordering. | ||||
Lotus twin cam parts - cylinder head components
