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Part Number: HH20125
$2.75
Belts and Pulleys – ver 2 1/25 Scale Asphalt Modified A precision‑printed belt‑and‑pulley set designed for builders who want accurate front‑engine accessory detail, crisp mechanical geometry, and a paint‑ready finish straight out of the package. This PSR‑style setup replicates the compact, race‑ready pulley systems used on modern Asphalt Modified engines. All components are 3D printed…
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Part Number: HH20163
$2.50
Edelbrock 2809 Manifold 1/25 Scale Asphalt Modified A precision‑printed Edelbrock 2809‑style intake manifold designed for builders who want accurate small‑block engine detail, crisp casting geometry, and a paint‑ready finish straight out of the package. This manifold replicates the high‑performance dual‑plane layout used on full‑scale racing engines and fits naturally into modern Asphalt Modified builds. The…
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Part Number: HH00111
$2.50
Engine Block 1/25 Scale Asphalt Modified A precision‑printed small‑block engine foundation designed for builders who want accurate core engine geometry, crisp casting detail, and a paint‑ready finish straight out of the package. This block replicates the proportions and structure of a full‑scale racing small‑block, making it the perfect starting point for any Asphalt Modified engine…
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Part Number: HH20191_B
$3.00
Header Set 1/25 Scale Asphalt Modified A precision‑printed set of competition‑style headers designed for builders who want accurate exhaust detail, crisp tube geometry, and a paint‑ready finish straight out of the package. These headers replicate the tight‑fit, high‑flow designs used on full‑scale Asphalt Modified engines, with realistic tube routing and collector shape. Each header is…
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Part Number: HH00033_B
$3.00
Headers for Modified Race Car 1/25 Scale Asphalt Modified A precision‑printed pair of competition‑style headers designed for builders who want accurate exhaust detail, crisp tube geometry, and a paint‑ready finish straight out of the package. These headers replicate the tight‑fit, high‑flow designs used on full‑scale Asphalt Modified engines, with realistic tube routing and collector shape….
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Part Number: HH00032
$2.50
Holley Manifold 1/25 Scale Asphalt Modified A precision‑printed Holley‑style intake manifold designed for builders who want accurate small‑block engine detail, crisp casting geometry, and a paint‑ready finish straight out of the package. This manifold replicates the high‑flow, race‑ready Holley intake design commonly used in full‑scale Asphalt Modified engines. The manifold is 3D printed on Elegoo…
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Part Number: HH20091
$5.50
Main Engine Block with Oil Fitting 1/25 Scale Asphalt Modified A precision‑printed small‑block engine foundation featuring an integrated oil‑fitting boss, designed for builders who want accurate core engine geometry, crisp casting detail, and a paint‑ready finish straight out of the package. This block replicates the proportions and structure of a full‑scale racing small‑block, with added…
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Sale!

Part Number: HH00029_B
$34.00 Original price was: $34.00.$32.00Current price is: $32.00.
This is a replica of a Tony’s Competition Engines Spec Motor.
This is the base Engine
Air Clearer and Transmission and Shifters are sold separately.
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Part Number: HH00019
$2.50
Pulleys and Belts 1/25 Scale Asphalt Modified A precision‑printed pulley and belt assembly designed for builders who want accurate front‑engine accessory detail, crisp mechanical geometry, and a paint‑ready finish straight out of the package. This setup replicates the compact, race‑ready pulley systems used on full‑scale Asphalt Modified engines. All components are 3D printed on Elegoo…
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Part Number: HH00029_STL
$75.00
HH20097_STL — 1:25 Scale Asphalt Modified Engine Assembly Bring maximum detail to your 1:25 scale Asphalt Modified build with the HH20097_STL Engine Assembly. This highly detailed STL package is designed for builders looking for a realistic, competition-inspired engine setup with crisp component definition at scale. The assembly is supplied as multiple parts, allowing for easier…
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Part Number: HH20097_STL
$75.00
HH20097_STL — 1:25 Scale Asphalt Modified Engine Assembly Bring maximum detail to your 1:25 scale Asphalt Modified build with the HH20097_STL Engine Assembly. This highly detailed STL package is designed for builders looking for a realistic, competition-inspired engine setup with crisp component definition at scale. The assembly is supplied as multiple parts, allowing for easier…
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Part Number: HH20092_B
$16.75
Complete Racing Spec Motor by Tony’s Competition Engines 1/25 Scale Asphalt Modified A fully assembled, competition‑grade racing motor modeled after Tony’s Competition Engines’ proven Asphalt Modified powerplants. This complete engine package is designed for builders who want maximum realism, accurate component geometry, and a ready‑to‑paint assembly that drops directly into any 1/25 Modified chassis. Every…
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Part Number: HH20097_B
$43.00