RPM performance

RPM performance most automobile repairs , custom builds, fabrication.

automotive add ons, LS swaps, shocks ,struts, brakes ,engines,transmissions, 2wd, 4wd repairs, some diesel repairs as well

04/21/2026

FORD
Forever
Owing
Repair
Debts

Mechanics version of " WHERES WALDO" WHERES BAD WIRE? Factory wires from a Ford fuse box, There's 4 burnt up wires .....
04/16/2026

Mechanics version of
" WHERES WALDO"
WHERES BAD WIRE?
Factory wires from a Ford fuse box,
There's 4 burnt up wires ...

First truck build of the year ... lifted square body chevy lol
04/14/2026

First truck build of the year ... lifted square body chevy lol

Those arent pronouns, But atleast it knows its only 1 can and not more then 1
04/03/2026

Those arent pronouns, But atleast it knows its only 1 can and not more then 1

5.3, now with a btr cam. Its the original disturban burban motor. Any guess on what plans may be for this one lol
04/02/2026

5.3, now with a btr cam. Its the original disturban burban motor. Any guess on what plans may be for this one lol

Another one , 94 k1500 5.7 with a 5spd manuel just arrived from North Carolina ..What to do with this one , ???
04/01/2026

Another one , 94 k1500 5.7 with a 5spd manuel just arrived from North Carolina ..
What to do with this one , ???

Time to cam the 5.3 , chop chop
03/18/2026

Time to cam the 5.3 , chop chop

Direct replacement shorty headers for chevy silverado. L.S , tomorrow's task , we'll 1 of them
03/10/2026

Direct replacement shorty headers for chevy silverado. L.S , tomorrow's task , we'll 1 of them

And today's task , turn rhinos cloth seats into leather ..
03/10/2026

And today's task , turn rhinos cloth seats into leather ..

New ride ...on its way from Carolina...future LS swap of course ....only real question , lift it or leave it ?
03/03/2026

New ride ...on its way from Carolina...
future LS swap of course ....only real question , lift it or leave it ?

Thoughts ... I like it
02/10/2026

Thoughts ... I like it

Address

McHenry, IL
60050

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm
Saturday 10am - 3pm

Telephone

+17797049111

Website

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