Performance Prototyping and Engineering

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14/03/2026

Our little 309" 23 Degree Super Stocker getting a run up on the dyno. 9400 RPM = 🎶🎵

Another strong combo in the works featuring our Iron-Hide 4500 intake.
10/03/2026

Another strong combo in the works featuring our Iron-Hide 4500 intake.

Something a little different but we're always up for designing cool parts. Custom quadrajet spacer with a 5 degree carb ...
04/03/2026

Something a little different but we're always up for designing cool parts. Custom quadrajet spacer with a 5 degree carb angle. These adapt to a 4500 bolt pattern.

The development never stops! Our 23 Degree 4500 Jr. Low Profile intake paired up with a new matching twin blade spacer d...
04/03/2026

The development never stops!

Our 23 Degree 4500 Jr. Low Profile intake paired up with a new matching twin blade spacer design.

Still one of our most favourite results! 870hp from 424 cubic inches. And the car shows every bit of it!Proud to be invo...
13/02/2026

Still one of our most favourite results! 870hp from 424 cubic inches. And the car shows every bit of it!

Proud to be involved!
Cobb Racing Enterprises
Vector Performance
Speier Racing Heads

CAD work of our 4150 SBC 15/18 and 13/14 Degree Intake with a new clearance/lightening program for 4150 carbs. We have a...
08/02/2026

CAD work of our 4150 SBC 15/18 and 13/14 Degree Intake with a new clearance/lightening program for 4150 carbs. We have a batch of these castings on the way for those interested in a smaller core design for there 15/18 and 13/14 Degree combinations.

Some big boy 15/18 Degree 4500 SBC goodness heading out the door this week 💪This intake can be supplied in a number of c...
04/02/2026

Some big boy 15/18 Degree 4500 SBC goodness heading out the door this week 💪

This intake can be supplied in a number of configurations including 15/18 Degree or 13/14 Degree in standard and tall deck options.

Chad working his magic on our Iron Hide 4500 23 Degree Intake.
26/01/2026

Chad working his magic on our Iron Hide 4500 23 Degree Intake.

Our 4500 carb to 4150 base adaptor fresh off the CNC Precision Porting
26/01/2026

Our 4500 carb to 4150 base adaptor fresh off the CNC Precision Porting

Another iteration of our SBC 23 Degree intake for release in 2026! This is our "Mid" height intake with an overall heigh...
26/01/2026

Another iteration of our SBC 23 Degree intake for release in 2026! This is our "Mid" height intake with an overall height of 6.2in (carb pad to China rail). This design is aimed to sit between our Jr. range and flagship tall/max effort race intakes. Plenum and runner sizes have been adjusted to suit street/strip and restricted track classes.

Prototype Twin Blade 4150 spacer matched to our 4500 low profile 23 Degree Iron-Hide Jr. Intake.
23/01/2026

Prototype Twin Blade 4150 spacer matched to our 4500 low profile 23 Degree Iron-Hide Jr. Intake.

Iron-Hide 4500 23 Degree Intake and Adaptor heading out the door this week!Pricing:Intake - $1350 AUD (~$900 USD)Intake ...
14/01/2026

Iron-Hide 4500 23 Degree Intake and Adaptor heading out the door this week!

Pricing:
Intake - $1350 AUD (~$900 USD)
Intake & Spacer $1770 AUD (~$1180 USD)
Pricing does not include shipping.

Address

504 Torrens Road
Adelaide, SA
5012

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