Spencers Speed Shop

Spencers Speed Shop High Performance & Drag Race Engine Building Tech Videos. Race Cars, Hot Rods, Muscle Cars & Harley Davidson's. My specialty is Cylinder Head Porting.

Fully Stocked Speed Shop, Harley Davidson Performance work! Harley EFI & DYNO TUNING Muscle Car Tuning Early Hot Rod Builds & Chassis work Mark Spencer has been building & driving High Performance Street & Drag Race Cars since 1977. My back ground is in High Performance Street & Drag Race Engine building, development and machining. I have never worked as a Mechanic. I have always worked in the Hig

h Performance Industry. I started my full time Business in 1993 at the age of 33. My Shop is known for building Hot Rods & Harley's. All work except for Paint & Chroming is done in House by myself and my Highly Talented Steff

05/19/2026

How to find true Top Dead Center (TDC). Old video worth a watch. Mark Spencer, Spencer's Speed Shop

05/18/2026

Current in house projects at SPENCERS SPEED SHOP. Mark Spencer

05/15/2026

Video from November 2023. Having some fun with my buddy Alfredo

05/15/2026

EDELBROCK PERFORMER/CARTER AFB Carb Tech. Check your Float Level before attempting to tune your carb!! If you don't, you will be steppin on your dick. Mark Spencer, Spencer's Speed Shop

05/15/2026

HALIBRAND QUICK CHANGE Tech. How to change your final drive ratio in 15 minutes. Mark Spencer, Spencer's Speed Shop

05/15/2026

Do you know how much vacuum your engine is making?? Worth watching. Mark Spencer, Spencer's Speed Shop

05/15/2026

How to make a "Pre-Formed" Rubber Hose. Quick Tricks from Mark Spencer, Spencer's Speed Shop

05/15/2026

LAMBDA vs STOICH. Which is a more accurate reading on your Air/Fuel Gauge? Look n Learn. Mark Spencer, Spencer's Speed Shop

05/15/2026

The ACCEL "Shorty Plug" Rip off!! Older video worth re-posting. Look n Learn. Mark Spencer, Spencer's Speed Shop

05/14/2026

This "Pushrod Length" video is from back in January. I think it deservers a re-watch. Mark Spencer, Spencer's Sped Shop

Address

31 Joralemon Street
Belleville, NJ
07109

Opening Hours

Tuesday 10am - 5pm
Wednesday 10am - 5pm
Thursday 10am - 5pm
Friday 10am - 5pm
Saturday 10am - 3pm

Telephone

+19734504800

Website

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