Engine Related

Pre-Wired Distributor, Red Cap, 90-Degree Boots 1/25

An authentic looking distributor with 90-degree black boots at the cap and 90-degree black boots at the spark plug end. Includes a nicely detailed cap, base and aluminum stem along with pre-assembled spark wires with boots 90-degree black boots are...

Pre-Wired Distributor, Red Cap, Straight Boots 1/25

An authentic looking distributor with straight black boots at the cap and at the spark plug end. Includes a nicely detailed cap, base and aluminum stem. Also includes a center coil wire which is indicated with its wire end bent over. Completely...

SBC Tunnel Ram & Lenco 1/25

An all new, highly detailed, complete 429cid Ford engine with the Boss 429 cylinder head/valve cover combo. Perfect for that '80s to '90s Pro Stock racer. Included is everything needed to build a well detailed, carbureted engine with a...

572 Valve Cover Decal Sheet - White 1/25

Five pairs of "572 CHEVROLET" valve cover decals with white lettering. Decal sheet measures 1" x 1.75"   One decal sheet, by STS Decals, 1/25 scale.

Ignition or General Wire, Yellow .014"

This bright yellow wire can be used for any electrical need. Scale Motorsport's wire is not as stiff as most other electrical wires. It is .014" diameter which is equal in real life to 5/16" or 9mm at 1/25 scale. At 1/16 scale, this wire would be...

RBS Square 4-Hole Hat with Butterflys, 1/25

This is a CAD designed replica of an RBS Square 4-Hole Injector Hat, in 1/25 scale. The intake openings are hollowed out. Small holes across the front openings are provided for a rod to connect the butterflys to your throttle linkage and barrel valve...

MSD Pro Mag 44 Pre-Wired 1/25

Here's a 3D-printed MSD Pro Mag with your color choice of spark plug wire already installed.Drill a hole in your block and insert this MSD magneto. Route the wires to the spark plugs and don't forget the Spark Plug Boots, for even more detail. Specify...

Spark Plug Boots 90Deg, 3D, 1/25

A package of ten, 90-degree, 3D-printed, spark plug boots, ideally suited for the distributor cap (see photo). Enough for eight spark plugs boots at the distributor, plus two boots for the coil wire.  You will need another set of boots for the...

Spark Plug Boots 45Deg, 3D, 1/25

A package of ten, 45-degree, 3D-printed, spark plug boots.   When cutting the boot from the tree, a stem remains to insert into the head's spark plug hole (use a #70 drill bit).   The hollow end accepts Pro Tech's Spark Plug Wire. Pro...

3D-Printed 4bbl Carburetor 1/25

Highly detailed Holley Street/Strip 4-bbl Carburetor.With single or dual carbs, you'll need a Fuel Junction Block (see 1/25 SCALE/ENGINE RELATED/FUEL MANAGEMENT). Also see the Braided Lines, Hard Lines, Soft Lines and Fittings along with the SMALL or...

Spark Plug Wire Loom Set, #1 1/24-1/25

This is a traditional set of wire looms. Includes four pairs of different styles, plus the typical wire separators for one to four wires. These have a good shine to them and don't need to be painted.   Hole size for spark plug wires in the 1, 2,...

Injector Stacks - Long 1/24-1/25

Smaller, polished aluminum injector stacks for a Hilborn style induction system. Pack contains 8 stacks, polished aluminum with a flared top. . The stacks are hollow with a 'pin' at the bottom for easy mounting Dimensions per back of...