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Browse GM parts for Chevrolet, Holden, LS, SBC and BBC builds across Australia. Our range includes valve covers, distributors, pulleys, thermostat housings, ignition components and engine accessories suited to a wide range of General Motors platforms. Whether you are restoring classic GM muscle or upgrading a performance build, shop quality GM parts online with fast Australia-wide delivery.

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GM LS1 LS2 LS6 Stainless Steel Block Hugger Exhaust Headers

Cal Custom
Original price $297.95 - Original price $297.95
Original price
$297.95
$297.95 - $297.95
Current price $297.95
in stock

Fits various GM LS series engines e.g. LS1 LS2 LS6 304 Stainless Steel pipes Set includes 2 headers, 2 exhaust flanges, 1 bolt kit Note: Minor m...

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Original price $297.95 - Original price $297.95
Original price
$297.95
$297.95 - $297.95
Current price $297.95

LS Gen III Knock Sensor Relocation Brackets LS1 LM7 LR4 LQ4 LS6 L59 LQ9 LM4

Calflow
Original price $0.00 - Original price $0.00
Original price $0.00
$100.70
$100.70 - $100.70
Current price $100.70
in stock

Required if wanting to keep your knock sensors while using a Cal Custom valley pan Manufactured with billet aluminium Compatible with all Gen III ...

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Original price $0.00 - Original price $0.00
Original price $0.00
$100.70
$100.70 - $100.70
Current price $100.70

GM LS2 LS3 LS7 Engine Valley Cover Black Finned Aluminium

Cal Custom
Original price $121.00 - Original price $121.00
Original price
$121.00
$121.00 - $121.00
Current price $121.00
in stock

Suits GM LS2, LS3, LS7 & LSX Black finned aluminium GM LS2, LS3, LS7 & LSX 11 bolt pattern (not 10 as per LS1 & LS6) Engine Applica...

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Original price $121.00 - Original price $121.00
Original price
$121.00
$121.00 - $121.00
Current price $121.00

GM LS Gen III/IV Engine Water Pump Gaskets

Calflow
Original price $32.00 - Original price $32.00
Original price
$32.00
$32.00 - $32.00
Current price $32.00
in stock

LS water pump gaskets Replacement for OEM gaskets 1 pair plus o-ring, as pictured Part Number: CAL-4070WPG

Original price $32.00 - Original price $32.00
Original price
$32.00
$32.00 - $32.00
Current price $32.00

Engine Gasket Set suits GM LS1/LS6 5.7L

Calflow
Original price $293.20 - Original price $293.20
Original price
$293.20
$293.20 - $293.20
Current price $293.20
Out of stock

Suits GM LS1/LS6 Premium engine gasket set Superior sealing and precise fitment Quality and cost effective solution for rebuilding or overhauling ...

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Original price $293.20 - Original price $293.20
Original price
$293.20
$293.20 - $293.20
Current price $293.20
Sold out

Black Anodised Aluminium Valve Cover T-Bar Wing Bolts Set of 4, SBC, Holden

Torco
Original price $0.00 - Original price $0.00
Original price $0.00
$36.55
$36.55 - $36.55
Current price $36.55
in stock

4-3/4” Tall T-bar style ¼”-20 x 1” thread Universal application Black anodised aluminium Quick and easy installation Sold in sets of 4 Holden 161...

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Original price $0.00 - Original price $0.00
Original price $0.00
$36.55
$36.55 - $36.55
Current price $36.55

Billet Aluminium SBC/BBC to LS Engine Mount Conversion Swap Kit - Chevy, Camaro

Calflow
Original price $90.05 - Original price $90.05
Original price
$90.05
$90.05 - $90.05
Current price $90.05
Only 1 left!

Precision machined billet aluminium - not mild steel Designed to allow fitment of LS based engines into a factory SBC/BBC equipped vehicle such as...

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Original price $90.05 - Original price $90.05
Original price
$90.05
$90.05 - $90.05
Current price $90.05

BB Chev 1991+ Gen.5 Polished Finned Aluminium Oil Pan Sump, 454 502 572

Cal Custom
Original price $0.00 - Original price $0.00
Original price $0.00
$315.95
$315.95 - $315.95
Current price $315.95
in stock

Stock capacity oil pan Suits 1991+ Big Block Chev engines with 1-piece rear main High quality finned aluminium Polished finish Comes complete with...

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Original price $0.00 - Original price $0.00
Original price $0.00
$315.95
$315.95 - $315.95
Current price $315.95

Derale LS Engine Oil Cooler Block-off Adapter 35601

Derale
Original price $115.05 - Original price $115.05
Original price
$115.05
$115.05 - $115.05
Current price $115.05
in stock

This Billet Aluminum LS Engine Oil Cooler Block-off Adapter was designed to replace the stock GM adapter to have additional 1/8" NPT ports. The two...

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Original price $115.05 - Original price $115.05
Original price
$115.05
$115.05 - $115.05
Current price $115.05

Derale LS Engine Oil Cooler Adapter Kit 35611

Derale
Original price $200.70 - Original price $200.70
Original price
$200.70
$200.70 - $200.70
Current price $200.70
Only 1 left!

This Billet Aluminum LS Engine Adapter was designed to give a non-thermostatic option to consumers with high performance LS engines. It features -1...

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Original price $200.70 - Original price $200.70
Original price
$200.70
$200.70 - $200.70
Current price $200.70

PVP Universal Prop Valve Wire Sensor Fits All Prop Valve PV2

Cal Custom
Original price $23.04 - Original price $23.04
Original price
$23.04
$23.04 - $23.04
Current price $23.04
in stock

The Cal Custom Proportioning Valve Wire Sensor fits all proportioning valves PV2/PV4. Part Number: CAL-6912

Original price $23.04 - Original price $23.04
Original price
$23.04
$23.04 - $23.04
Current price $23.04

Chrome 11" Single Diaphragm Power Brake Booster, Delco OEM Style 1967-74

Cal Custom
Original price $0.00 - Original price $0.00
Original price $0.00
$209.49
$209.49 - $209.49
Current price $209.49
Only 1 left!

Supplied with GM OEM style mounting bracket which is not removeable Single diaphragm 11 inch booster The booster mounts with a 4 bolt pattern. The...

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Original price $0.00 - Original price $0.00
Original price $0.00
$209.49
$209.49 - $209.49
Current price $209.49

Chrome Small Block Chev Fuel Pump Mounting Plate, SBC 307 327 350 383

Torco
Original price $0.00 - Original price $0.00
Original price $0.00
$23.00
$23.00 - $23.00
Current price $23.00
in stock

Suits Small Block Chev Chrome plated steel Easy installation Includes gasket   Part Number: TCO-2814

Original price $0.00 - Original price $0.00
Original price $0.00
$23.00
$23.00 - $23.00
Current price $23.00

Small Block Chev SBC Exhaust Gaskets Pair, 327 350 383 400

Cal Custom
Original price $44.70 - Original price $44.70
Original price
$44.70
$44.70 - $44.70
Current price $44.70
Out of stock

  Suits Small Block Chev Triple layer gaskets Stainless steel with a heat-resistant, rubber-based inner core Conforms to surface irregularities to...

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Original price $44.70 - Original price $44.70
Original price
$44.70
$44.70 - $44.70
Current price $44.70
Sold out

Big Block Chev BBC Square Port Exhaust Gaskets Pair, 454 496 502

Cal Custom
Original price $44.70 - Original price $44.70
Original price
$44.70
$44.70 - $44.70
Current price $44.70
Out of stock

  Suits Big Block Chev - square port Triple layer gaskets Stainless steel with a heat-resistant, rubber-based inner core Conforms to surface irreg...

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Original price $44.70 - Original price $44.70
Original price
$44.70
$44.70 - $44.70
Current price $44.70
Sold out

Camshaft Thrust Retainer Plate Holden Commodore LS1 LS2 LS3 L76 L77 LSA

Cal Custom
Original price $0.00 - Original price $0.00
Original price $0.00
$56.00
$56.00 - $56.00
Current price $56.00
in stock

Compatible with LS Series engines with FLAT head bolts Includes 1 x retainer gasket plate, and hardware

Original price $0.00 - Original price $0.00
Original price $0.00
$56.00
$56.00 - $56.00
Current price $56.00

LS1 Cylinder Head Coolant Steam Port Crossover Throttle Body Bypass Kit - Holden

Calflow
Original price $0.00 - Original price $0.00
Original price $0.00
$57.65
$57.65 - $57.65
Current price $57.65
in stock

Billet aluminium adaptors Braided stainless hose Fits front or rear of the engine Requires thread sealant when fitting (not included) Left side ad...

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Original price $0.00 - Original price $0.00
Original price $0.00
$57.65
$57.65 - $57.65
Current price $57.65

Cal Custom Aluminium Oil Pan 1 Piece Rubber Gasket SB Chev 1985-1993

Cal Custom
Original price $0.00 - Original price $0.00
Original price $0.00
$55.55
$55.55 - $55.55
Current price $55.55
in stock

Fits all SB Chevy engines 1985-93 with right hand dipstick 1 piece rear main seal blocks (rear main seal not included) Rubber construction with in...

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Original price $0.00 - Original price $0.00
Original price $0.00
$55.55
$55.55 - $55.55
Current price $55.55

GM LS1 LS2 LS3 Timing Cover W/Cam Sensor Hole - Black Aluminium, Holden, Chev

Cal Custom
Original price $142.70 - Original price $142.70
Original price
$142.70
$142.70 - $142.70
Current price $142.70
in stock

Suits LS1/LS2/LS3/LS6 Black EDP cast aluminium With cam sensor hole Includes pre-installed rubber O-ring for removable inspection plate Designed t...

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Original price $142.70 - Original price $142.70
Original price
$142.70
$142.70 - $142.70
Current price $142.70

Wilwood Style Brake Master Cylinder with 1" Bore, Chrome Aluminium

Calflow
Original price $0.00 - Original price $0.00
Original price $0.00
$182.85
$182.85 - $182.85
Current price $182.85
in stock

Chrome aluminium brake master cylinder 1” bore Dual circuit master cylinder Centre to centre measurement of the mounting bolt holes is 3-3/8” 9/16...

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Original price $0.00 - Original price $0.00
Original price $0.00
$182.85
$182.85 - $182.85
Current price $182.85

Black Fabricated Aluminium LS1 LS2 LS3 LS6 LSX Oil Pan Front Sump

Calflow
Original price $439.95 - Original price $439.95
Original price
$439.95
$439.95 - $439.95
Current price $439.95
in stock

Calflow's fabricated aluminium LS oil pan is just what you need if you have crossmember interference issues on an engine swap. It comes with an ant...

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Original price $439.95 - Original price $439.95
Original price
$439.95
$439.95 - $439.95
Current price $439.95

Cal Custom GM LS Timing Cover 2-Piece Without Cam Sensor Hole Polished Aluminium

Cal Custom
Original price $132.70 - Original price $132.70
Original price
$132.70
$132.70 - $132.70
Current price $132.70
in stock

Suits LS1/LS2/LS3/LS6 Polished cast aluminium Without cam sensor hole Includes pre-installed rubber O-ring for removable inspection plate Designed...

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Original price $132.70 - Original price $132.70
Original price
$132.70
$132.70 - $132.70
Current price $132.70

Cal Custom GM LS Timing Cover 2-Piece With Cam Sensor Hole Polished Aluminium

Cal Custom
Original price $132.70 - Original price $132.70
Original price
$132.70
$132.70 - $132.70
Current price $132.70
in stock

Suits LS1/LS2/LS3/LS6 Polished cast aluminium With cam sensor hole Includes pre-installed rubber O-ring for removable inspection plate Designed to...

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Original price $132.70 - Original price $132.70
Original price
$132.70
$132.70 - $132.70
Current price $132.70

Cal Custom Side Mount Proportioning Valve Bracket Chrome Suits GM Style Valve

Cal Custom
Original price $44.55 - Original price $44.55
Original price
$44.55
$44.55 - $44.55
Current price $44.55
in stock

Suits all Cal Custom GM Style brake proportioning valves Chrome plated steel Easily installed, positions proportioning valve to the left of the ma...

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Original price $44.55 - Original price $44.55
Original price
$44.55
$44.55 - $44.55
Current price $44.55