Standard SC small four engine colours

Cast-iron pushrod four designed by the Standard Motor Company and used in the Herald, Spitfire, Triumph 1300, Toledo and Dolomite 1300/1500 until 1980. No factory or club document stating its colour was reachable for this draft, so the record rests on restorers who have stripped the engines; they agree on black and argue about the sheen.

Also known as: Standard SC, Triumph small four, SC engine, 1147, 1296, 1493

Records

Black

Standard SC 948, 1147, 1296 and 1493 · 1959–1980 · block, semi-gloss

Awaiting measurementC · Community consensusDisputedLast verified 2026-09-20

Not yet measured. The patch will appear once a spectrophotometer reading is recorded.

What is disputed

The colour is not in dispute; the sheen is. On British Car Forum one poster states flatly that all Triumph engines were originally semi-gloss black and another gives semi-gloss for the block. A third reports finding gloss black on original material on his own block, and a fourth argues for a non-gloss black on heat-transfer grounds. A fifth position, offered in the TR4 thread on the same forum, is that the disagreement is an artefact of language: 1960s gloss black was duller than a modern gloss and sits close to what would now be called semi-gloss. Nobody in any thread read for this draft cites a factory specification. The record is entered as semi-gloss because that is the most-supported single answer, not because it is settled. A reading of an unfaded original block is what resolves it.

Fitted to

Model	Years
Herald	1959–1971
Spitfire	1962–1980
Triumph 1300	1965–1970
Toledo	1970 on
Dolomite 1300	1976–1980
Dolomite 1500	1976–1980

Modern matches

Product	ΔE	Type	Where to buy
VHT Engine Enamel, Satin Black, 312 g aerosol	not measured	1K to 288 °C	Amazon UKUnited Kingdom · verified 2026-09-20
VHT Engine Enamel, Gloss Black, 312 g aerosol	not measured	1K to 288 °C	Amazon UKUnited Kingdom · verified 2026-09-20
E-TECH Engine Enamel Paint Black A/Sol 400ml (manufacturer reference AEE01-BK) RX4097	not measured	1K to 250 °C	Amazon UKUnited Kingdom · verified 2026-09-17

Notes

No factory document, workshop manual page, parts book or owners' club technical page stating a colour for this engine was reachable while drafting; the UK club sites most likely to hold one (TSSC, the Triumph Dolomite Club) blocked every request. Everything here is restorer testimony from one forum, which is why the grade is C. Year ranges against each model are that model's own production span from the cited encyclopaedia entries, not the engine's; the Toledo has no end year because none was established. The Standard SC itself dates from 1953 in Standard saloons, which are outside this family's scope. No plant is recorded: Canley is where these cars were assembled, and no source read here says where the engines were painted. Battleship grey on one of these engines points to a stage tune by SAH or TriumphTune rather than to the assembly line.

Sources

forum: British Car Forum: Engine color and paint? — A poster states that all Triumph engines were originally semi-gloss black; others in the same thread rule out flat black, one reports gloss black on his own original block, and another argues that sheen varied between factory-sourced components. A tuning firm, SAH (later TriumphTune), is said to have painted its stage-tuned engines battleship grey
forum: British Car Forum: 1980 Spitfire engine block color — Several owners of 1980 Spitfires, including one identified as a Triumph moderator and database keeper, say the block should be black
forum: British Car Forum: Engine Color — Owners say Triumph engines were black, one citing a published restoration guide; another argues for a non-gloss black on the grounds that it sheds heat better. A GT6 owner in the thread reports his engine is black
forum: British Car Forum: General TR - What color is original for engine parts? — An owner of a 1963 Herald describes the block as a semi-flat black, neither shiny nor flat, and the valve cover as a copper or gold colour, and posts a photograph of his engine showing it; he attributes the information to a correspondent in Australia rather than to a document. Other posters in the same thread give semi-gloss black for the TR3 and TR4 blocks
forum: British Car Forum: TR4/4A - Engine block color — Owners give black for the block and disagree over the sheen; one argues the disagreement is about vocabulary, in that 1960s gloss black was duller than a modern gloss and close to what would now be called semi-gloss. Another says the foundry coating under the paint was a red oxide primer
judging-standard: Vintage Triumph Register, Concours Judging Guidelines (rev. 2006) — The published VTR judging guidelines set out procedure, deductions and class rules but state no engine colour or sheen for any Triumph; engine appearance is left to the judge's own knowledge of the standard
community: Wikipedia, Standard SC engine — Gives the engine's 1953 to 1980 production span and its 803, 948, 1147, 1296 and 1493 cc capacities, and lists the Herald, Spitfire, Triumph 1300, Toledo and Dolomite as users; says nothing about colour
community: Wikipedia, Triumph Herald — Gives the Herald's 1959 to 1971 span, the 948, 1147 and 1296 cc capacities by year, and Canley, Coventry as the British assembly plant
community: Wikipedia, Triumph Spitfire — Gives the Spitfire's October 1962 to August 1980 span and the capacity of each mark, with the 1493 cc Spitfire 1500 running from December 1974
community: Wikipedia, Triumph 1300 — Gives the 1300's 1965 to 1970 span, its 1296 cc capacity and Coventry assembly, and says the Triumph 1500 replaced it in August 1970
community: Wikipedia, Triumph Dolomite — Gives the Toledo as running from September 1970 with the 1296 cc Standard engine, and the Dolomite 1300 and 1500 as 1976 to 1980 cars with the 1296 and 1493 cc pushrod engines, all assembled at Canley
retailer: Rimmer Bros, Engine Enamel Paint Black Aerosol 400ml, part RX4097 — Catalogued by a Triumph specialist under Triumph accessories, primers and engine paints; a 1K ceramic-resin enamel rated to 250 C. It is a general black, not a colour matched to any Triumph reference, and the page cites no factory document

History

2026-09-05 · Draft researched from public sources; unverified
2026-09-17 · Amazon UK offer added for the E-TECH black engine enamel aerosol (ASIN B07VC99WQ7), verified on amazon.co.uk
2026-09-20 · Reviewed against its sources; satin and gloss engine blacks added as matches; published

Suggest a correction to this record

Silver

Standard SC 1493 · 1974–1980 · rocker-cover, gloss

Awaiting measurementC · Community consensusDisputedLast verified 2026-09-20

Not yet measured. The patch will appear once a spectrophotometer reading is recorded.

What is disputed

Three colours are claimed for the late Spitfire rocker cover in one thread. Silver is asserted by an owner as the correct finish. Blue is reported on a California-specification engine, which is a US emissions variant and says nothing directly about a UK-market car. Orange appears in a magazine photograph of a car described as original. Nobody offers a factory reference for any of the three, and the same thread points out that a rocker cover is trivially swapped or repainted, so a surviving example is weak evidence. Recorded as silver because that is the only one asserted as the factory finish rather than observed on a single car, but a UK-market answer is not established.

Fitted to

Model	Years
Spitfire 1500	1974–1980

Modern matches

No modern match on sale yet.

Notes

This record exists only because a source is explicit that the rocker cover differed from the block. Its scope is deliberately narrow: the thread is about 1980 cars, so it is confined to the Spitfire 1500 and has not been extended across the family. No sourced rocker cover colour was found for the Herald, the Triumph 1300, the Toledo or the Dolomite 1300/1500, and none has been guessed. Finish recorded as gloss because no source states a sheen for this component.

Sources

forum: British Car Forum: 1980 Spitfire engine block color — Asked what a 1980 Spitfire should look like, one owner says the block is black and the valve cover silver. Another reports a blue cover on his own 1980 engine and identifies it as California specification, which a Triumph moderator in the thread confirms as a US emissions-market variation. A third points to a magazine photograph of an original Spitfire with an orange rocker cover. The same moderator notes that rocker covers are among the easiest parts on the car to swap or repaint
forum: British Car Forum: 71 TR6 Engine Color — Owners of the six-cylinder cars agree on a silver valve cover over a semi-gloss black block, which is the same two-tone arrangement claimed for the late Spitfire
community: Wikipedia, Triumph Spitfire — Gives the Spitfire 1500's December 1974 to August 1980 span and 1493 cc capacity

History

2026-09-05 · Draft researched from public sources; unverified
2026-09-20 · Reviewed against its sources; satin and gloss engine blacks added as matches; published

Suggest a correction to this record

What the factory did

We have found no factory paint specification for the Standard SC, and the absence is not for want of looking. The one judging standard published openly, the Vintage Triumph Register's concours guidelines, runs to seven pages of procedure, deductions and class definitions without naming a colour for any Triumph engine. It leaves engine appearance to the judge's own knowledge of what the standard is. The British clubs most likely to hold a technical answer, the Triumph Sports Six Club and the Triumph Dolomite Club, keep their technical material for members.

What is left is people who have had these engines apart, and they say black. One states it as a rule covering the whole marque: all Triumph engines were originally a semi-gloss black. Owners of 1980 Spitfires say the same about their own blocks; a Herald owner calls his semi-flat black, neither shiny nor flat; a GT6 owner in a separate thread reports black on his. Nobody in any thread read here offers a contrary colour for a block, and nobody offers a factory document either. That is a grade C record and it should not be read as more.

The sheen is a different matter, and it is the one thing on this page that is genuinely argued over. See below.

What changed, and when

The engine ran from 1953 to 1980 in capacities of 803, 948, 1147, 1296 and 1493 cc. The cars in scope here start with the Herald in 1959 and end with the Spitfire 1500 and the Dolomite 1300 and 1500 in 1980. In between it powered the front-wheel-drive Triumph 1300 from 1965 to 1970 and the Toledo from September 1970. The Herald used 948 cc to 1964, 1147 cc from 1961 and 1296 cc from 1967; the Spitfire stepped through 1147, 1296 and finally 1493 cc from December 1974.

Across twenty-one years and five model ranges, no source we have read records a change of engine colour. That is worth stating plainly rather than leaving as silence: it is not that the colour is known to have held constant, it is that nobody we have read mentions it changing. If a Herald block and a Dolomite block left Canley in different blacks, this page would not know.

Common mistakes

Battleship grey. A tuned Triumph four in battleship grey is not a factory finish. That was the house colour of SAH, later TriumphTune, on its stage-tuned engines, and it turns up often enough that owners mistake it for something original.

Assuming the rocker cover matches the block. On the late Spitfire it apparently did not, and a two-tone arrangement of a silver cover over a black block is claimed for the six-cylinder cars as well. On the Herald an owner describes his as copper or gold, and posts a photograph of it.

Blue on a rocker cover as evidence about a British car. The blue cover reported on 1980 Spitfires is a California-specification engine, a US emissions variant. It is a fact about that market, not about a car sold in Britain.

Reading a tin as a document. Retailers sell black engine enamel under a Triumph heading. The one listed on this page, a 250 C ceramic-resin aerosol from a Triumph specialist, is a general black catalogued for the application. It is not colour-matched to any Triumph reference and its page cites no factory source. A product filed under a marque is a retailer's judgement about a colour, not the marque's record of it.

What to buy

Black engine enamel, and the only decision is the sheen. Semi-gloss is the finish owners cite most often for Triumph engines, so a satin black is the closest thing sold to the weight of the evidence. Gloss has its supporters too, including an owner who found it on original material, so neither choice is wrong on what is known today. Both are listed on the record above.

Nothing sold as "Triumph engine black" is matched to anything. It is a general black filed under the marque, and it is none the worse for that, because black has no shade to get wrong. Choose on heat rating and on the finish you want. Engine enamel explains the ratings, and you can compare the black engine enamels in the shop.

Most of the result comes from preparation. The preparation guide covers degreasing a cast iron block so the paint stays on.

What is disputed

Sheen. Four positions appear on one forum. Semi-gloss is asserted twice, once as a rule for the whole marque. Gloss is reported by an owner who says he found original material on his own block. Non-gloss is argued on the grounds that a duller finish sheds heat better. The fourth position is the interesting one: that the argument is about vocabulary, because 1960s gloss black was a duller thing than a modern gloss and sits close to what would now be called semi-gloss. This record is entered as semi-gloss because it is the most-supported single answer, and the flag stays set because it is not settled.

The rocker cover on the Spitfire 1500. Three colours are claimed in one thread: silver as the correct finish, blue on a California-specification car, and orange in a magazine photograph of a car described as original. The same thread makes the point that undermines all three, which is that a rocker cover is among the easiest parts on the car to swap or repaint, so any surviving example is weak evidence. Silver is recorded because it is the only one of the three offered as the factory finish rather than observed on one engine.

The rocker cover across the family. Two records on this page give two different answers on the same engine twenty years apart: copper or gold on a 1963 Herald, silver on a 1980 Spitfire. Each rests on a single owner. That may be a real change during a long production run, or it may be two people describing two repaints. Nothing found here decides it, and no sourced rocker cover colour was found at all for the Triumph 1300, the Toledo or the Dolomite 1300 and 1500.

Finding original paint on your own engine

Look where paint was sheltered rather than where it survives thickest. The underside of a mounting face, the area beneath a bracket or clamp, and the shielded flank of a boss keep their colour long after the visible surfaces have been degreased and repainted. Cut back gently through the layers in one small protected patch and count them.

Expect something under the black. One owner reports the foundry coating beneath the paint on these blocks was a red oxide primer, so red-brown appearing at the bottom of a cut is not necessarily somebody's later undercoat.

If what you find is battleship grey, stop and consider the engine's history rather than the car's. That is not an assembly-line finish, and a stage-tuned Triumph is telling you about itself rather than about how it left Canley. A measured reading from one unfaded original block would outrank every source on this page.

Every record above has a correction link. Applied corrections are logged on the record and on the changelog with their source and date.