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Chevrolet Corvette C4 1984-1986 
350 Chev V8 Small Block Chain Drive conversion 
Pacemaker Headers / Extractors 
PN# PH5300
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Chevrolet Corvette C4 350 Chev Small Block Pacemaker Headers PH5300

$1,268.18
Tax excluded

Pacemaker Headers PH5300 (extractors) are designed for the Chevrolet Corvette C4 350 Chev V8 Small Block. Featuring tuned-length design with mandrel-bent 45mm primary pipes and 76mm flanged outlets, these headers enhance exhaust flow, increase torque, and sharpen throttle response. Built from high-quality materials with thick machined flanges and finished in Pacemaker Blue heat-resistant paint, they deliver the quality and reliability you expect from Pacemaker Headers. Perfect for restorations, street performance, or weekend cruising. Click the image for more photos.

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Pacemaker Headers PH5300 – Chevrolet Corvette C4 350 Chev Small Block

Pacemaker Headers PH5300 (extractors) are a great performance upgrade designed for Chevrolet Corvette C4 350 small block chev right hand drive with chain drive conversion. These precision-engineered headers improve exhaust flow, increase torque, sharpen throttle response, and deliver a stronger exhaust note. Perfect for restorations, street performance, and weekend cruisers, they ensure a tidy, leak-free fit with proven Pacemaker quality.

Key Features

  • Made to Order 
  • Tuned Length design
  • Mandrel-bent 45mm primary pipes, 76mm flanged outlets
  • Thick, machined flanges for durability and reliable sealing
  • Smooth merge collectors for improved scavenging and power delivery

Construction

  • High-quality steel tubing with quality welding for long service life
  • Pacemaker Blue heat-resistant finish rated to 800°C

Additional Options

  • Ceramic Coating (PHC30): Enhanced durability and heat management
  • Gaskets (DSF009): Available separately for optimal sealing

Fitment Notes

  • Will not fit left hand drive
  • Will fit factory air conditioning
  • Will fit right hand drive chain drive conversion
  • Must have high torque starter motor 
  • Protect painted surfaces and wrap headers during trial fitting
  • Clearance may vary with engine mounts, steering, and aftermarket parts

What’s Included

  • PH5300L left header assembly
  • PH5300L left header assembly
  • Tapered reducing adapters with gaskets and bolts
  • Header Bolts [12]

Recommended With

  • New exhaust gaskets
  • Matching exhaust system available (sold separately)

Why Good Headers and Exhaust Systems Matter

  • On average, a small block Chev 350 engine draws ~12,000 L of air per minute and expels ~36,000 L per minute at 5000rpm

Warranty & Compliance

  • Backed by Pacemaker 2-year warranty (standard terms apply)
  • Check local regulations for emissions and roadworthiness compliance

Customer Support

For phone orders, advice, or part enquiries – contact us:

📞 Call Now: +61 2 9547 3511 ✉️ Email Us

Pacemaker-Headers-PH5300


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