Skip to content

Engine Components & Accessories > Cylinder Heads & Components

Browse cylinder heads and valvetrain components for SBC, BBC, LS, Holden and Ford V8 engines across Australia. Our range includes aluminium cylinder heads, rocker arms and cylinder head components suited to performance engine builds and classic restorations. Whether you are upgrading airflow and power or rebuilding a classic engine, shop quality cylinder heads online with fast Australia-wide delivery.

Filters

Holden 253 308 Billet Aluminium Roller Rocker Arm Set 3/8", 1.65 Ratio

Calflow
$324.25 - $324.25
$324.25
$324.25 - $324.25
$324.25
in stock

Suits Holden 253 308 Precision machined billet aluminium Suits 3/8" studs 1.65 ratio 1.625" maximum valve spring diameter Black anodised finish Hi...

View full details
$324.25 - $324.25
$324.25
$324.25 - $324.25
$324.25

GM LS1 LS2 LS6 Billet Aluminium Roller Rocker Arm Set 3/8", 1.8 Ratio

Calflow
$391.25 - $391.25
$391.25
$391.25 - $391.25
$391.25
in stock

Suits GM LS1 LS2 LS6 Precision machined billet aluminium Suits 3/8" studs 8 ratio Black anodised finish High quality steel rollers, roller bearing...

View full details
$391.25 - $391.25
$391.25
$391.25 - $391.25
$391.25

GM LS1 LS2 LS6 Stainless Steel Roller Rocker Arm Set 3/8", 1.7 Ratio

Calflow
$353.95 - $353.95
$353.95
$353.95 - $353.95
$353.95
in stock

Suits GM LS1 LS2 LS6 Stainless steel Suits 3/8" studs 1.7 ratio High quality steel rollers, roller bearings, and trunions Full set including posi/...

View full details
$353.95 - $353.95
$353.95
$353.95 - $353.95
$353.95

GM LS1 LS2 LS6 Billet Aluminium Roller Rocker Arm Set 3/8", 1.7 Ratio

Calflow
$396.95 - $396.95
$396.95
$396.95 - $396.95
$396.95
in stock

Suits GM LS1 LS2 LS6 Precision machined billet aluminium Suits 3/8" studs 1.7 ratio Black anodised finish High quality steel rollers, roller beari...

View full details
$396.95 - $396.95
$396.95
$396.95 - $396.95
$396.95

GM LS3 L92 Billet Aluminium Roller Rocker Arm Set 3/8", 1.8 Ratio

Calflow
$391.80 - $391.80
$391.80
$391.80 - $391.80
$391.80
in stock

Suits GM LS3 L92 Precision machined billet aluminium Suits 3/8" studs 8 ratio Black anodised finish High quality steel rollers, roller bearings, a...

View full details
$391.80 - $391.80
$391.80
$391.80 - $391.80
$391.80

GM LS3 L92 Billet Aluminium Roller Rocker Arm Set 3/8", 1.7 Ratio

Calflow
$396.95 - $396.95
$396.95
$396.95 - $396.95
$396.95
in stock

Suits GM LS3 L92 Precision machined billet aluminium Suits 3/8" studs 1.7 ratio Black anodised finish High quality steel rollers, roller bearings,...

View full details
$396.95 - $396.95
$396.95
$396.95 - $396.95
$396.95
Sold out

Ford Cleveland & BB Billet Aluminium Roller Rocker Arm Set 7/16", 1.73 Ratio

Calflow
$359.99 - $359.99
$359.99
$359.99 - $359.99
$359.99
Out of stock

Suits Ford Cleveland & Big Block 429 460 Precision machined billet aluminium Suits 7/16" studs 1.73 ratio 0.600" maximum lift 1.625" maximum v...

View full details
$359.99 - $359.99
$359.99
$359.99 - $359.99
$359.99
Sold out
Sold out

Ford Windsor 289 302 351 Billet Aluminium Roller Rocker Arm Set 7/16", 1.6 Ratio

Calflow
$344.80 - $344.80
$344.80
$344.80 - $344.80
$344.80
Out of stock

Suits Small Block Ford Windsor 289 302 351 Precision machined billet aluminium Suits 7/16" studs 1.6 ratio 0.600" maximum lift 1.625" maximum valv...

View full details
$344.80 - $344.80
$344.80
$344.80 - $344.80
$344.80
Sold out

Ford Windsor 289 302 351 Billet Aluminium Roller Rocker Arm Set 3/8", 1.6 Ratio

Calflow
$344.80 - $344.80
$344.80
$344.80 - $344.80
$344.80
Only 1 left!

Suits Small Block Ford Windsor 289 302 351 Precision machined billet aluminium Suits 3/8" studs 1.6 ratio 0.600" maximum lift 1.625" maximum valve...

View full details
$344.80 - $344.80
$344.80
$344.80 - $344.80
$344.80
Sold out

Small Block Chev SBC Billet Aluminium Roller Rocker Arm Set 3/8", 1.5 Ratio

Calflow
$342.55 - $342.55
$342.55
$342.55 - $342.55
$342.55
Out of stock

Suits Small Block Chev (1955-85) Precision machined billet aluminium Suits 3/8" studs 1.5 ratio 0.600" maximum lift 1.625" maximum valve spring di...

View full details
$342.55 - $342.55
$342.55
$342.55 - $342.55
$342.55
Sold out