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P-Ayr Chevy LS Heads Mockup (Set)
Original price was: $205.00.$184.50Current 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.$369.00Current 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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P-Ayr Chevy LS Short Block Mockup w/ Heads
Original price was: $494.00.$444.60Current price is: $444.60.
The industry-standard tool for any LS swap. This full-scale LS short block with heads lets you verify fitment for headers, mounts, and accessories with zero…
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P-Ayr Chevy LT1 6.2L Heads Mockup (Set)
Original price was: $205.00.$184.50Current price is: $184.50.
A dimensionally-accurate replica set of modern GM 6.2L LT1 cylinder heads. The ideal tool for fabricating custom turbo manifolds and headers for Gen V engine…
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P-Ayr Chevy LT1 6.2L Short Block Mockup (Block Only)
Original price was: $410.00.$369.00Current price is: $369.00.
A lightweight, full-scale replica of a bare, modern GM 6.2L LT1 short block. The fundamental first step for confirming fitment for any modern Gen V…
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P-Ayr Chevy LT1 6.2L Short Block Mockup w/ Heads
Original price was: $620.00.$558.00Current price is: $558.00.
A professional-grade replica of the modern GM LT1 6.2L engine with heads. The perfect tool for planning your engine swap and fabricating custom components with…
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P-Ayr Chevy LT1/LT4 Long Block Mockup
Original price was: $494.00.$444.60Current price is: $444.60.
A full-scale, lightweight replica of the Gen II Chevrolet LT1/LT4 Small Block. The essential tool for planning swaps into 90s muscle cars and custom builds.…
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P-Ayr Chevy SB2 Engine Mockup w/ Intake & Covers
Original price was: $751.00.$675.90Current price is: $675.90.
A complete replica of a Chevrolet SB2 engine, including intake and valve covers. The definitive tool for chassis builders and race teams working with the…
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P-Ayr Chevy SB2 Heads & Intake Mockup
Original price was: $341.00.$306.90Current price is: $306.90.
A lightweight replica of the unique Chevrolet SB2 cylinder heads and intake manifold. Essential for builders working with this specialized NASCAR-derived engine platform.…
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P-Ayr Chevy SB2 Heads Mockup (Set)
Original price was: $268.00.$241.20Current price is: $241.20.
An accurate, lightweight replica set of Chevrolet's high-performance SB2 cylinder heads. The ideal tool for custom header fabrication and clearance checking.…
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P-Ayr Chevy SB2 Valve Covers Mockup (Set)
Original price was: $205.00.$184.50Current price is: $184.50.
A lightweight replica set of Chevrolet SB2 valve covers. Perfect for checking clearance against firewall, brake booster, and steering components in tight race car engine…
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P-Ayr Chevy Spread Port Heads & Intake Mockup
Original price was: $289.00.$260.10Current price is: $260.10.
A two-piece replica of high-performance Spread Port cylinder heads and a matching intake. The essential jig for fabricating parts for this unique racing engine.…
