P-Ayr Parts and Accessories

P-Ayr Products specializes in molded lightweight plastic replica engines, transmissions and other replica parts that manufacturers use to design products, technical...

P-Ayr Products specializes in molded lightweight plastic replica engines, transmissions and other replica parts that manufacturers use to design products, technical schools use for education, and hobbyists use to test fit parts. The company proudly proclaims: “We build engines that don’t run.” Summit Racing carries P-Ayr plastic replica engines and other parts, including replica long block engines, replica transmissions, replica short block engines, replica quarter engine blocks, replica bellhousings, and more. Order your P-Ayr replica car parts from Summit Racing today!

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P-Ayr Products Replica Long Block Engines 2046

P-Ayr Products Replica Long Block Engines 2046

Engine, Replica Block, Polyurethane Foam, Black, Long Block, Chevy, Small Block, LS1, Each

Part Number: PYP-2046

4.18 out of 5 stars ( 22 )

Estimated Ship Date: Today

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P-Ayr Products Replica Long Block Engines 3028

Mock-Up Engine, Lightweight Plastic, Long Block, Ford, 429-460, Each

Part Number: PYP-3028

4.11 out of 5 stars ( 9 )

Estimated Ship Date: Today

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P-Ayr Products Replica Long Block Engines 2020

Engine, Replica Block, Polyurethane Foam, Black, Long Block, Chevy, Small Block, Each

Part Number: PYP-2020

4.42 out of 5 stars ( 19 )

Estimated Ship Date: Today

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P-Ayr Products Replica Long Block Engines 3020

Engine, Replica Block, Polyurethane Foam, Blue, Long Block, Ford, Small Block, Each

Part Number: PYP-3020

4.89 out of 5 stars ( 9 )

Estimated Ship Date: Today

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P-Ayr Products Replica Long Block Engines 3024

Mock-Up Engine, Lightweight Plastic, Short Block, Removable Cylinder Heads, Ford, 351W, Each

Part Number: PYP-3024

2.6 out of 5 stars ( 5 )

Estimated Ship Date: Today

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P-Ayr Products Replica Transmissions 5022

Replica Transmission, Polyurethane Foam Case, Dipstick Provision, TH400, Each

Part Number: PYP-5022

3.5 out of 5 stars ( 4 )

Estimated Ship Date: Today

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P-Ayr Products Replica Quarter Engine Blocks 2042

Engine, Replica Block, Polyurethane Foam, Black, Quarter Block, Chevy, Small Block, Each

Part Number: PYP-2042

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Today

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P-Ayr Products Replica Long Block Engines 2044

Mock-Up Engine, Lightweight Plastic, Short Block, Removable Cylinder Heads, Chevy, Small Block, Each

Part Number: PYP-2044

3.75 out of 5 stars ( 4 )

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

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Summit Racing™ Mockup Replica Blocks SUM-774002

3.25 out of 5 stars ( 7 )

Estimated Ship Date: Today

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P-Ayr Products Replica Long Block Engines 3045

Replica Long Block, Ford 5.0 DOHC Coyote Long Block with Removable Heads, Each

Part Number: PYP-3045

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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P-Ayr Products Replica Short Block Engines 2121

Mock-Up Engine, Lightweight Plastic, Short Block, Chevy, Big Block, Each

Part Number: PYP-2121

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

P-Ayr Products Replica Long Block Engines 3035

Engine, Replica Block, Polyurethane Foam, Blue, Long Block, Ford, 352-428 FE, Each

Part Number: PYP-3035

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

P-Ayr Products Replica Short Block Engines 2054

Engine, Replica Block, Polyurethane Foam, Black, Long Block, Chevy, LT, 6.2L, Each

Part Number: PYP-2054

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

P-Ayr Products Replica Transmissions 5024

Replica Transmission, Polyurethane Foam Case, Dipstick Provision, 4L80E, Each

Part Number: PYP-5024

2.5 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

P-Ayr Products Replica Long Block Engines 4017

Replica Blocks, Long Block, 5.7 Hemi Gen III, Includes Heads, Chrysler, Dodge, Each

Part Number: PYP-4017

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

P-Ayr Products Replica Transmissions 5021

Transmission, Replica Housing, Plastic, TH700R4, Each

Part Number: PYP-5021

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

P-Ayr Products Replica Long Block Engines 2045

Engine, Replica Block, Polyurethane Foam, Black, Long Block, Chevrolet, Small Block Gen II (LT-Based Engines), Each

Part Number: PYP-2045

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

P-Ayr Products Replica Long Block Engines 4020

Engine, Replica Block, Polyurethane Foam, Orange, Long Block, Mopar, 426 Hemi Block, Each

Part Number: PYP-4020

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

P-Ayr Products Replica Short Block Engines 2119

Engine, Replica Block, Polyurethane Foam, Black, Short Block, Chevy, Big Block, Removable Heads, Each

Part Number: PYP-2119

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

P-Ayr Products Replica Transmissions 5020

Transmission, Replica Housing, Plastic, TH350, Each

Part Number: PYP-5020

3.44 out of 5 stars ( 9 )

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

P-Ayr Products Replica Superchargers 9021

Replica Roots Style Assemblies, 671 Blower, Intake Manifold, Carburetor Plate, 2 Pulleys, 23 in. x 12 1/2 in. x 7 3/8 in., Chevrolet, 454 CID, Each

Part Number: PYP-9021

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

P-Ayr Products Replica Short Block Engines 3021

Engine, Replica Block, Polyurethane Foam, Blue, Short Block, Ford, Small Block, Each

Part Number: PYP-3021

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

P-Ayr Products Replica Long Block Engines 2123

Engine, Replica Block, Polyurethane Foam, Black, Tall Deck, Long Block, Chevy, Big Block, Each

Part Number: PYP-2123

4.4 out of 5 stars ( 5 )

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

P-Ayr Products Replica Transmissions 5034

Transmission Tailhousing, Camaro Type, Foam Replica, Tremec, T-56, Each

Part Number: PYP-5034

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

P-Ayr Products Replica Transmissions 5023

Replica Transmission, Polyurethane Foam Case, Dipstick Provision, Powerglide, Each

Part Number: PYP-5023

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

P-Ayr Products Replica Long Block Engines 4023

Engine, Replica Block, Polyurethane Foam, Orange, Long Block, Mopar, Big Block RB, Each

Part Number: PYP-4023

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

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