Shop

P-Ayr Cummins 5.9L Diesel Short Block Mockup

$698.00
A full-scale, lightweight replica of the legendary Cummins 5.9L diesel short block. The essential starting point for any 12V or 24V Cummins engine swap.…

P-Ayr Cummins 5.9L Harmonic Balancer Mockup

$131.00
A lightweight replica of a Cummins 5.9L harmonic balancer. The perfect tool for verifying clearance with the radiator, fan, and front crossmember in your diesel…

P-Ayr Dodge Viper V10 Heads Mockup (Set)

$410.00
An accurate replica set of Dodge Viper V10 cylinder heads. The ideal tool for professional fabricators building custom exhaust systems for V10 swaps.…

P-Ayr Dodge Viper V10 Mockup w/ Heads

$1,050.00
A full-scale, lightweight replica of the Dodge Viper V10 engine with heads. The essential tool for planning a V10 engine swap and verifying all clearances.…

P-Ayr Dodge Viper V10 Mockup w/ Heads & Valve Covers

$1,391.00
The ultimate mock-up tool for a Dodge Viper V10 swap. This complete replica includes the block, heads, and valve covers for a full and accurate…

P-Ayr Dodge Viper V10 Short Block Mockup

$641.00
A lightweight, full-scale replica of the legendary Dodge Viper V10 short block. The only way to safely and accurately plan your V10 engine swap project.…

P-Ayr Dodge Viper V10 Valve Covers Mockup (Set)

$341.00
A lightweight replica set of the iconic Dodge Viper V10 valve covers. Perfect for checking critical top-end clearances in custom engine compartments.…

P-Ayr Ford ’32-’41 Flathead Timing Cover Mockup

$105.00
A lightweight replica of a 1932-41 Ford Flathead timing cover. Essential for checking generator, fan, and water pump clearance on early Flathead V8s.…

P-Ayr Ford ’49-’53 Flathead Timing Cover Mockup

$105.00
A lightweight replica of a 1949-53 Ford Flathead timing cover. The essential tool for checking water pump, fan, and generator/alternator clearance on later Flatheads.…

P-Ayr Ford 302 Heads Mockup (Set)

$205.00
A dimensionally-accurate replica set of standard Ford 302 Small Block cylinder heads. The ideal tool for custom header fabrication and checking clearances.…

P-Ayr Ford 302 Intake Manifold Mockup

$194.00
A full-scale replica of a standard 4-barrel intake manifold for a Ford 302. Perfect for checking hood clearance with different carburetor and air cleaner combinations.…

P-Ayr Ford 302 Long Block Mockup

$494.00
A full-scale, lightweight replica of the legendary Ford 302 Small Block V8. The number one tool for test-fitting parts and confirming clearances in a classic…
Select the fields to be shown. Others will be hidden. Drag and drop to rearrange the order.
  • Image
  • SKU
  • Rating
  • Price
  • Stock
  • Description
  • Weight
  • Dimensions
  • Additional information
  • Add to cart
Click outside to hide the comparison bar
Compare