Harris Motorsport & Mechanical Repairs

Harris Motorsport & Mechanical Repairs Performance Engine Builder for all types of Engines. Performance upgrades & general mechanical work.

Here at Harris Motorsport we pride ourselves on producing high quality builds that have been proven to be the best for the demands of extreme high performance . We are based in Brisbane and offer a friendly pick up drop off service for free inside the Brisbane area.

FUEL TECH 240LB/H INJECTORS x6 For sale as new  6x 240 lb/h injectors Cost $2400 sell $1800 used for 1 week , removed an...
19/03/2026

FUEL TECH 240LB/H INJECTORS x6
For sale as new 6x 240 lb/h injectors
Cost $2400 sell $1800 used for 1 week , removed and cleaned yesterday.
Upgrading to twin injector .
Pick up Eastern heights/ jindalee

12/03/2026

If im paying $2.60 lt for diesel im filling up the streeter on e85 so i can at least enjoy my drive to work .

Unfortunately this is where the customer pays twice . Damaged valve stem sealCam caps fitted incorrectly at some stage a...
01/03/2026

Unfortunately this is where the customer pays twice .

Damaged valve stem seal
Cam caps fitted incorrectly at some stage and have damaged the dowels
Valve spring installed upside down
Stripped cam cap bolts ( just m8 it and send it )
Wrong length bolts used in cam caps and have cracked the cylinder head under the journal
Cam caps not torqued properly
12 bent intake valves .

Imagine if someone could make a flex plate bolt lock kit 🤦‍♂️
26/02/2026

Imagine if someone could make a flex plate bolt lock kit 🤦‍♂️

NEVER LATE IN A 308 THIS STOUT COMBO WILL LIVE IN THE ENGINE BAY OF A SUPER TIDY HK SEDAN  KINGSWOOD WE STARTED THIS BUI...
10/02/2026

NEVER LATE IN A 308

THIS STOUT COMBO WILL LIVE IN THE ENGINE BAY OF A SUPER TIDY HK SEDAN KINGSWOOD

WE STARTED THIS BUILD WITH A VIRGIN BORE 5.0L

STEEL 4 BOLT MAINS
GROUT FILLED
FULL DEBURR AND MAINS PRIORITY OILING
4340 STROKER CRANK
S**T H BEAM CONRODS WITH BOLT UPGRADE
CALICO BIG END/ MAIN AND CAM BEARINGS
JE PISTONS
TOTAL SEAL RING PACK
COMETIC GASKETS
CUSTOM CROW HYDRAULIC ROLLER CAMSHAFT
YELLA TERRA -9 HEADS
FERREA VALVES
PAC SPRINGS
ARP
YELLA TERRA ROCKER
AND A PRO CHARGER FOR GOOD MEASURE 😆

23/10/2025
21/09/2025

🔥DART
🔥CALLIES
🔥JE
🔥BRODIX
🔥 TOTAL SEAL
🔥COMETIC
🔥CROW CAMS
🔥FERREA
🔥TEXAS SPEED
🔥PAC
🔥SHAUNS CUSTOMS BILLET
🔥ACCUFAB 4500
🔥ARP
🔥CLEARVIEW

Put the tools 🔧 down and step away.  Built rb 25/30 in for a check over after being built and coming from another mechan...
14/07/2025

Put the tools 🔧 down and step away.

Built rb 25/30 in for a check over after being built and coming from another mechanical workshop.

Main bearing shells installed the wrong way. (no oil feed)
Spun all big end bearings.
Crank thrust worn .020"
Crank snout badly worn.
Rod bolts galled.
Timing belt damaged
Elongated head bolt holes with a die grinder🤔 and no dowels
Cam tunnels badly scored and bound up.
Camshafts journals scored .

The only salvageable part is the bare block
More pics to come

Daddys home. This bad boy will sit on top of Brodix BR7 cnc ported and hand finished cylinder heads and 434 Ci of LS    ...
26/06/2025

Daddys home. This bad boy will sit on top of Brodix BR7 cnc ported and hand finished cylinder heads and 434 Ci of LS 🌽

🤩🤩🤩 If this can't suck a flock of low flying birds out of the sky, then I don't know what can  🤩🤩🤩
29/04/2025

🤩🤩🤩
If this can't suck a flock of low flying birds out of the sky, then I don't know what can 🤩🤩🤩

Pretty stoked to have 2 of our production sedan engines on the podium for the Moore trailers series and also to see mult...
09/03/2025

Pretty stoked to have 2 of our production sedan engines on the podium for the Moore trailers series and also to see multiply podiums throughout the season .

Address

32 Counihan Road
Seventeen Mile Rocks, QLD
4073

Opening Hours

Monday 8am - 6pm
Tuesday 8am - 6pm
Wednesday 8am - 6pm
Thursday 8am - 6pm
Friday 8am - 6pm

Alerts

Be the first to know and let us send you an email when Harris Motorsport & Mechanical Repairs posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Contact The Business

Send a message to Harris Motorsport & Mechanical Repairs:

Share