Beginner
≈ 4 hSuggested range2 h 30 min – 6 h
Official LEGO® image · © LEGO Group and/or the respective rights holders. Source: LEGO Italy ↗
Speed Champions · SET 76904
Mopar Dodge//SRT Top Fuel Dragster and 1970 Dodge Challenger T/A
A long dragster and classic Challenger illustrate very different forms of racing.
- Pieces
- 627
- Release year
- 2021
- Theme
- Speed Champions
- Set number
- 76904
- LEGO recommended age
- 8+
- LEGO retail price · Italy
- 59.99 €
Retired from the LEGO Italy catalogue when checked on 23 October 2026. Availability can change. Check the store for the latest information.
Retail price reported by the LEGO source for the stated market. Check the store for current price and availability; this does not establish the launch price. LEGO ↗ · Reference checked on 23 October 2026
Official English name verified at: LEGO English catalogue ↗ · Checked on 24 October 2026.
TIME TO BUILD
How long does it take to build Mopar Dodge//SRT Top Fuel Dragster and 1970 Dodge Challenger T/A?
A starting point for planning your build. Times for each experience level are editorial estimates, not measurements submitted by HowLongToBuild users.
Editorial model estimate · no verified measured building time
Intermediate
≈ 2 h 45 minSuggested range1 h 45 min – 4 hExperienced
≈ 2 hSuggested range1 h 15 min – 3 hBased on one person building the set for the first time, following the original instructions and using numbered bags where supplied. Includes normal piece-finding and minor adjustments; excludes long breaks, filming, dismantling and modifications. Sources may use different methods. This range is neither a statistical interval nor a limit: your build may take less or more time.
How we estimate times · sources and method
Two different frames, small details and numerous stickers. The three central durations are model-specific editorial assessments. Planning ranges extend approximately from 65% to 145%, rounded to quarter-hours; they are not measured experience-level averages or guaranteed limits.
Sources do not always specify the builder’s experience. The three experience bands are our editorial assessment, based on the complexity of the set and individual accounts where available.
- LEGO Italy · Mopar Dodge//SRT Top Fuel Dragster and 1970 Dodge Challenger T/A ↗
This source documents the model’s features and components, not a timed build. No sufficiently verifiable individual building-time report has been identified for this set.
- LEGO building instructions · Mopar Dodge//SRT Top Fuel Dragster and 1970 Dodge Challenger T/A ↗
Set-specific instructions checked against the set number, piece count and year. The duration is an editorial assessment based on piece count, construction type, mechanisms and detail.
Checked: 23 ottobre 2026 · Method v1.0 · Limited reports; not a statistical average.
BUILT BY THE COMMUNITY
Yours could be the first building time.
0 reviewed solo building times.
No solo building times have been reviewed yet. You can still find editorial estimates under Suggested times.
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How much display space does it need?
Model or component measured by LEGO
- Height
- ≈ 5 cm
- Width
- ≈ 7 cm
- Depth / length
- ≈ 16 cm
These measurements refer to the model or component in the original specification below. Other builds, poses or arrangements may need additional space.
Check your shelf space
Which model was measured? · original Italian specification
Mopar Dodge//SRT Top Fuel Dragster è alto più di 10 cm, lungo 35 cm e largo 7 cm; la 1970 Dodge Challenger T/A misura oltre…Approximate assembled-model measurements, not packaging dimensions. Allow extra room for handling, moving parts and the display stand. The comparison uses the measured model’s overall footprint, allows a 90° rotation and does not assess stability or shelf load. Source LEGO ↗ · 2026-10-29
BEYOND THE BRICKS
Did you know?
Inside the set
Contrasting proportions
A slender dragster accompanies the compact 1970 Challenger body.
LEGO sourceDifferent lengths
The dragster measures 35 centimetres, more than twice the Challenger’s sixteen.
LEGO sourceBeyond the set
The stories, places and inventions behind your build.
Unusual fuel
NHRA explains how teams can use less than the maximum permitted nitromethane content to adjust power.
Read the full story
NHRA’s 2022 technical explanation gives ninety per cent as the maximum nitromethane content, with no minimum. Teams could add alcohol to reduce power when conditions required. Fuel composition also served as a tuning tool, interpreted within its specific category and regulations.
A rule shaped by safety
The limit introduced in 2000 followed several explosive engine failures during the preceding season.
Read the full story
NHRA recalls introducing the ninety-percent nitromethane limit for Top Fuel and Funny Car in 2000 after explosive engine failures in 1999. Performance development also changed regulation. Dragster history includes technical responses to operating risks alongside the pursuit of higher speeds.
Expanded stories updated on 29 October 2026
Written by HowLongToBuild · Sources are linked with each story · Checked on 23 October 2026. Historical facts and story details refer to the context described.
THE COMMUNITY’S EXPERIENCE
What was it like to build?
Three separate scores from 1 to 10. For difficulty, 1 means very easy and 10 means very difficult.
No approved ratings yet. Scores are never generated by this site or inferred from the recommended age.
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Building tips from the community
Specific steps, useful checks and sticking points. Contributions appear after moderation, in their original language. Do not upload instruction pages or personal contact details.
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Electronic pulses and open melodies provide movement without a constant action-film crescendo. They accompany landscapes and travelling vehicles through a sense of exploration.
OUR PICK
Dive
Tycho
Rhythmic and livelyEditorial suggestions, not official soundtracks for the set. External services may require an account or subscription; editions and availability can vary by country. Suggest another soundtrack →
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YOUR NEXT BUILD
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