Aussie manufactured Higgins LS-series cast alloy CNC ported heads.

Multiple port configurations.

L98 / LS3 heads flow over 380CFM.

LS7 heads flow over 400CFM.

Sold as a pair

Available to suit LS7, L98/LS3 ports for street and race applications in both aftermarket & factory LS7 rockers.

Hi-Torque Performance are distributors for Higgins Race Development products.

Give our sales team a call to chat about the benefits a set of Higgins cylinder heads can have on your engine combo.

07 5500 6512 

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HRD LS heads are available with all these standard features and options:

• 6 bolts per cylinder
• Raised runners with extra material on the intake face, allow the use of factory intake manifolds
• Multiple port configurations
• Chamber volumes from 55cc to 70cc
• Made in Melbourne Australia
• All heads are fully CNC ported and feature CNC valve seats
• CHE valve guides and seats
• .750” thick Deck
• Spring pads will accommodate up to 1.650” diameter
• Machined to suit both factory LS7 & 7/16 rocker stud bolts - shaft mounted rockers.
• Come with Victory stainless valves and PAC 1208/109 spring kits.

All work is carried out in-house using state of the art machinery, and we deliver the highest quality of high performance work available.

• Complete CNC cylinder porting and CNC seat cutting.
• Cylinder head repairing.
• Competition valve jobs.
• Re-surfacing and milling.
• Flow bench testing.
• In-house cylinder head research and development programs available using the latest flow benches and Serdi seat cutting equipment.