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P-Ayr Chevy Spread Port Heads Mockup (Set)
Original price was: $268.00.$241.20Current price is: $241.20.
An accurate, lightweight replica set of high-flow Chevrolet Spread Port cylinder heads. The ideal tool for professional header fabrication and fitment checking.…
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P-Ayr Chevy Vortec Heads Mockup (Set)
Original price was: $268.00.$241.20Current price is: $241.20.
A dimensionally-accurate replica set of the popular Chevrolet Vortec cylinder heads. The ideal tool for custom exhaust fabrication and engine build planning.…
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P-Ayr GM 8.1L 500ci Complete Engine Mockup
Original price was: $1,715.00.$1,543.50Current price is: $1,543.50.
The most comprehensive tool for an 8.1L V8 swap. This full-scale replica includes the block, heads, and key accessories for a complete engine bay layout.…
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P-Ayr GM 8.1L 500ci Long Block Mockup
Original price was: $814.00.$732.60Current price is: $732.60.
A full-scale replica of the modern GM 8.1L (500ci) Vortec V8. This lightweight tool is perfect for planning swaps into trucks, RVs, and marine applications.…
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P-Ayr GM 8.1L Harmonic Balancer Mockup
Original price was: $105.00.$94.50Current price is: $94.50.
A lightweight, full-scale replica of a GM 8.1L Vortec harmonic balancer. Perfect for checking clearance for your accessory drive, radiator, and fan setup.…
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P-Ayr GM 8.1L Intake Manifold Mockup
Original price was: $179.00.$161.10Current price is: $161.10.
A full-scale replica of a stock GM 8.1L Vortec intake manifold. Perfect for checking hood clearance and planning the routing of fuel lines and wiring…
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P-Ayr GM 8.1L Oil Pan Mockup
Original price was: $158.00.$142.20Current price is: $142.20.
A lightweight, full-scale replica of a GM 8.1L Vortec oil pan. The perfect tool for verifying clearance with the front crossmember, steering rack, and frame…
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P-Ayr GM 8.1L Passage Manifold Mockup
Original price was: $121.00.$108.90Current price is: $108.90.
A lightweight replica of the unique passage manifold for the GM 8.1L Vortec engine. The perfect tool for designing custom fuel rails or intake plenums.…
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P-Ayr GM 8.1L Starter Mockup
Original price was: $131.00.$117.90Current price is: $117.90.
A lightweight, full-scale replica of a GM 8.1L starter. The perfect tool for verifying clearance against custom headers, the oil pan, and the frame rail.…
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P-Ayr GM 8.1L Timing Cover Mockup
Original price was: $105.00.$94.50Current price is: $94.50.
A lightweight, full-scale replica of a GM 8.1L Vortec timing cover. Perfect for checking water pump and accessory bracket alignment and clearance.…
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P-Ayr GM 8.1L Valve Covers Mockup (Set)
Original price was: $179.00.$161.10Current price is: $161.10.
A lightweight replica set of GM 8.1L Vortec valve covers. Perfect for checking clearance against the firewall, brake booster, and A/C box in tight engine…
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P-Ayr GM 8.1L Water Pump Mockup
Original price was: $121.00.$108.90Current price is: $108.90.
A full-scale replica of a GM 8.1L Vortec water pump. Essential for verifying clearance with the radiator, fan shroud, and cooling hoses in your swap.…
