Out stock

Chevy Big Block Performance Aluminum Cylinder Head - Pair


AVAILABILITY: In stock (2 items)


R 13,000.00

Tax included.
Order in the next to get it by

Pick up available at Durban please call the branch before pick up

Usually ready in 24 hours

Chevy Big Block Performance Aluminum Cylinder Head - Pair


Part Finder

New cylinder head suitable for 
Chevrolet Big Block 


  • Bare cylinder head - valve seats, guides, and/or pre-combustion chambers - ready for assembly - sold as a pair
  • Complete cylinder head A - built from valves up to springs - sold as a pair
  • Complete cylinder head B - built from valves up to springs including guide plate and studs - sold as a pair


  • 396
  • 427
  • 454
  • 502

Technical Data

  • Intake: 320cc
  • Exhaust: 128cc
  • Chambers: 115cc
  • Stud Base Thread Drilled: .44"
  • Plug:
    • Angle
  • Valve Guides: Bronze Manganese
  • Valve 3 Angle Job
  • Suitable Valve Details
    • Intake Valves: 2.25"
    • Exhaust Valves: 1.88"
    • Valve Stem Diameter: 11/32" / 0.3415"
Complete Heads:
    • Valves: Stainless Steel
      • Height: Standard + .100"
    • Spring including dampener
      • CFM Intake Long Runner at .600 320.6 CFM
      • CFM Intake Short Runner at .600 317.0 CFM
      • CFM Exhaust at .600 232.9 CFM
      • Guides & Studs NOT Included

Part Numbers

Part Finder

Please use this form if you are based outside of South Africa or you do not see the part you require.

Please note the following:

  • We only supply new parts and will not search for used.
  • Any part that is purchased from this service will most likely be a special order, therefore no returns will be permitted.
  • We will may take up to 72 hours to come back with a result and will only supply once a deposit has been paid and cleared.

Nationwide Delivery -

Delivery same day or within 1-4 working days

Payment Methods -

Credit Card, Debit Card, EFT, Payflex, Apple Pay, Mobicred

Returns & Refunds -

Returns are accepted within 7 days. T&C apply

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