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Category: Engine Dyno

572 Big Block Ford
Engine Dyno
access_timeJanuary 9, 2021 mode_comment0

572 Big Block Ford

We just finished a fresh up on this 572 Big Block Ford. With an 1150 carburetor it made over 900 HP and over 850 TQ. This engine will be in a 1963 Falcon drag car.

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Big Block Ford
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555 CI Big Block Chevrolet
Engine Dyno
access_timeDecember 20, 2020 mode_comment0

555 CI Big Block Chevrolet

Being installed into a street driven 1970 Chevelle. This Big Block has a Callies rotating assembly, JE pistons, Brodix BB2x heads, and a hydraulic cam. We ended up with 675 HP and 700 TQ which should equal Big Fun!

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555 CI
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MOPAR 273
Engine Dyno
access_timeNovember 22, 2020 mode_comment0

MOPAR 273

Before the 340 there was the 273. These were available in Darts, Chargers, and Barracudas as well as other models. This one came to the shop for a stock rebuild. Most came with a two barrel carburetor but this one has a four barrel manifold. We swapped the Carter AFB 480 for a Edelbrock 600.…

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273    Mopar
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Ford 302
Engine Dyno
access_timeNovember 10, 2020 mode_comment0

Ford 302

Our shop rebuilt the bottom end on this 302. The customer built the top end and then brought it to us for engine dyno break in and to check for leaks. This engine will be equipped with a PowerDyne super charger and installed in a 1992 fox body Mustang.

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PowerDyne 302
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469 Big Block Blower Engine
Engine Dyno
access_timeOctober 31, 2020 mode_comment0

469 Big Block Blower Engine

This Big Block Chevy made 809 HP and 714 TQ with 10 lbs of boost and two Holley 650 carburetors. The customer is installing an injection system which should put this 469 CI over 1000 HP. This is a Bow Tie block with Brodix heads and a Weiand 871 Blower. Check out our engine dyno…

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469 Big Block Blower
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466 Big Block Chevrolet
Engine Dyno
access_timeOctober 26, 2020 mode_comment0

466 Big Block Chevrolet

This BBC made 495 HP & 512 TQ on pump gas! A hydraulic flat tappet cam, Edelbrock intake, and a Holley carburetor were some of the modifications. Check us out on Facebook!

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466 BBC
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484 Stroker Hemi
Engine Dyno
access_timeSeptember 25, 2020 mode_comment0

484 Stroker Hemi

You may not know but people come in and rent our Engine Dyno to test builds or an engine purchase. This way the customer knows all is well before installation. This MOPAR Hemi is such an example. This engine was built by someone else and the owner wanted to check for leaks and performance before…

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Hemi
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1968 Ford 302 Rebuild
Engine Dyno
access_timeAugust 20, 2020 mode_comment0

1968 Ford 302 Rebuild

This 1968 302 came to the shop for a basic rebuild. We installed an Edelbrock intake and carburetor along with a small cam for a bit extra HP. This engine has stock heads and block.

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302 Ford
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600 HP Big Block Chevy
Engine Dyno
access_timeAugust 7, 2020 mode_comment0

600 HP Big Block Chevy

This build features 13-1 compression, Dart Pro 1 heads, and a solid roller cam. Topped off with a 1250 Dominator and you end up with over 600 HP and over 500 lbs TQ.

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BBC 454    Chevrolet
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Mercury 520 Big Block
Engine Dyno
access_timeMay 30, 2020 mode_comment0

Mercury 520 Big Block

You may not know but we Dyno tune engines from people who built their own or race teams that may not have access to an engine dyno and want to test and tune before installation. These 520 Mercury Big Blocks came in for tuning. They made 560 HP & 573 LBS TQ on pump gas.…

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Mercury Boat Engines
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About us

CJ Rombold Engine Builders has over 30 years of experience. From stock restoration to the latest performance and race engines. We also offer computer tuning as well as engine and chassis dyno services. Call us or stop by for all your engine building needs.

Services
  • Engine Building
  • Machine Shop Service
  • Engine Dyno Service
  • Custom Dyno Tuning
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  • 6783 Big Beaver Blvd
    Beaver Falls, PA 15010
  • 724-846-8484
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