Australian motorsport teams, drag racers, and V8 muscle enthusiasts in Sydney, Melbourne, Brisbane, Adelaide, and Perth rely on legendary US performance engine builders and distributors like Texas Speed & Performance, Summit Racing, Brian Crower, Scat Enterprises, and BTR (Brian Tooley Racing). Whether building a supercharged 6.2L LT4 for a track-day Camaro or building a high-horsepower LS3 for a Holden Commodore, sourcing rotating assemblies, camshaft kits, CNC ported cylinder heads, and forged connecting rods directly from the United States offers huge cost and availability advantages.
However, air freighting heavy and delicate engine components across the Pacific often leads to prohibitive freight quotes from conventional couriers who heavily penalize dimensional weight.
| Engine Hardware / Assembly | Scale Weight (kg) | Courier Dimensional Weight | Conventional Forwarder Cost | AQX Logistics Cost | Total Customer Savings |
|---|---|---|---|---|---|
| Forged 4340 Crankshaft & Connecting Rods | 28 kg | 45 kg | $990.00 | $322.00 ($11.50/kg) | $668.00 (67%) |
| Pair of CNC Ported LS3 Cylinder Heads | 24 kg | 50 kg | $1,100.00 | $276.00 ($11.50/kg) | $824.00 (75%) |
| BTR Stage 4 Camshaft, Valve Springs & Lifters | 9 kg | 18 kg | $396.00 | $157.50 ($17.50/kg) | $238.50 (60%) |
| Holley EFI High-Ram Intake Manifold | 14 kg | 34 kg | $748.00 | $161.00 ($11.50/kg) | $587.00 (78%) |
👉 Open your free US shipping address for Australia now
👉 Calculate exact air freight rates to Sydney & Melbourne
Explore direct rate comparisons, volumetric repacking strategies, and international parcel forwarding guides from the USA.
Transparent comparison of international forwarding costs, hidden dimensional fees, and how to save up to 70% with volumetric repacking and 0% US sales tax.
Industry best practices for forwarding heavy machinery, car parts, and turbochargers from RockAuto and eBay Motors with express door-to-door delivery.
Unlock our exclusive $8.50/kg commercial forwarding tier for health supplements, iHerb, and skincare with expedited customs compliance.
Clear answers to the most common Google searches for USA-to-Australia air freight, sales tax exemptions, and consolidation.
AQX express air cargo from California to Australia starts from $15.50/kg for general merchandise and $8.50/kg for commercial supplements and cosmetics, delivering door-to-door in 3–5 business days with end-to-end tracking.
Yes. Shipping your US orders to our California warehouse provides an instant 0% US sales tax exemption, saving you up to 9.5% on purchases from US merchants.
By consolidating multiple store orders into a single, tightly packed box and eliminating void filler, our repacking team cuts billable volumetric weight by up to 70%.
Trans-Pacific express air cargo corridors with DAFF biosecurity compliance and transparent freight rates.
Direct express air cargo from California with full DAFF biosecurity compliance and fast clearance.
Express freight corridor from LAX to Auckland with seamless GST compliance and parcel tracking.
Calculate volumetric and actual weight shipping rates from California to Australia & NZ instantly.
Explore more contextual air cargo guides, customs requirements, and volumetric savings for shipments to Australia.
Definitive 2026 guide for shipping off-grid solar inverters, Victron Energy systems, and lithium batteries fro...
Definitive 2026 guide for importing American car parts, V8 crate engines, 4x4 offroad gear, and RockAuto order...
Want to buy tools from Harbor Freight, Northern Tool, or McMaster-Carr in Australia? Discover how AQX Logistic...
Tired of ComGateway and ShopMate dimensional fees? Compare the best US parcel forwarders to Australia for 2026...
Complete guide to purchasing and shipping shipping leigh fmt pro jig australia from the USA to Australia with ...