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P-Ayr Chevy 454 Harmonic Balancer Mockup

Original price was: $105.00.Current price is: $94.50.
A lightweight, full-scale replica of a Chevrolet 454 Big Block harmonic balancer. Perfect for checking clearance for your accessory drive, radiator, and fan setup.…
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P-Ayr Chevy 454 Intake Manifold Mockup

Original price was: $194.00.Current price is: $174.60.
A full-scale replica of a standard 4-barrel intake manifold for a Chevrolet 454. Perfect for checking hood clearance with different carburetor and air cleaner setups.…
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P-Ayr Chevy 454 Short Block Mockup

Original price was: $520.00.Current price is: $468.00.
A lightweight, full-scale replica of a bare Chevrolet 454 Big Block. The most affordable and fundamental tool for confirming fitment in any BBC engine swap.…
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P-Ayr Chevy 454 Short Block Mockup w/ Heads

Original price was: $662.00.Current price is: $595.80.
A full-scale replica of a Chevrolet 454 Big Block with heads. This lightweight tool makes it easy to check all critical clearances for your muscle…
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P-Ayr Chevy 454 Tall Deck Intake Mockup

Original price was: $195.00.Current price is: $175.50.
A lightweight replica of an intake manifold for a tall deck Chevrolet 454 Big Block. Essential for checking hood clearance and fabricating custom induction systems.…
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P-Ayr Chevy 454 Tall Deck Mockup w/ Stock Heads

Original price was: $698.00.Current price is: $628.20.
A lightweight replica of a Chevrolet 454 tall deck short block equipped with stock-style cylinder heads. Perfect for planning a large-displacement Big Block build.…
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P-Ayr Chevy 454 Tall Deck Short Block Mockup

Original price was: $520.00.Current price is: $468.00.
A lightweight replica of a Chevrolet 454 tall deck short block. The perfect foundation for planning a large-displacement, custom-built stroker Big Block engine.…
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P-Ayr Chevy 454 Water Pump Mockup

Original price was: $105.00.Current price is: $94.50.
A full-scale, lightweight replica of a Chevrolet 454 Big Block water pump. Essential for verifying clearance with your radiator, fan, and accessory drive brackets.…
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P-Ayr Chevy Big Block Harmonic Balancer Mockup

Original price was: $105.00.Current price is: $94.50.
Duplicate of SKU 2125 - Review and remove or differentiate.…
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P-Ayr Chevy Conventional Heads Mockup (Set)

Original price was: $205.00.Current price is: $184.50.
A dimensionally-accurate replica set of standard Chevrolet Small Block cylinder heads. The perfect jig for building headers or planning a classic engine build.…
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P-Ayr Chevy LS Heads Mockup (Set)

Original price was: $205.00.Current price is: $184.50.
A dimensionally-accurate replica set of popular Chevrolet LS cylinder heads. The number one tool for fabricating custom turbo manifolds and exhaust headers for LS swaps.…
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P-Ayr Chevy LS Short Block Mockup (Block Only)

Original price was: $410.00.Current price is: $369.00.
Confirm your LS swap will fit with this bare-bones replica of a Chevy LS short block. The most affordable and essential first step for any…
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