Availability

- In Stock Items. Ships Today. (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- In Stock Items, Including at a Supplier. Ships In a Few Days. (11) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- All Items, Including Not In Stock (11) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Filters
Make/Engine
Part Type
- Engines, Replica Blocks (9) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Intake Manifold Replicas (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Replica Cylinder Heads (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Brand
- Summit Racing (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- P-Ayr (10) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Price Range
Filter Options
- Made In USA (11)
Savings Central
- Free Shipping (4)

CHEVROLET 5.7L/350 Replica Mock-Up Components

Showing In Stock Items. Show All 11 Items.

Individual Parts

Part Groups

Results 1 - 11 of 11

Summit Racing™ Mockup Replica Blocks SUM-774002

Summit Racing™ Mockup Replica Blocks SUM-774002

Replica Block, Steel, Natural, Includes Hardware, Chevy, Small Block, Gen 1, Each

Part Number: SUM-774002

3.29 out of 5 stars ( 7 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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: Monday 4/20/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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: Monday 4/20/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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: Monday 4/20/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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: May 4, 2026 if ordered today

...Loading

Estimated Ship Date: May 4, 2026 if ordered today

P-Ayr Products Replica Short Block Engines 2021

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

Part Number: PYP-2021

5.0 out of 5 stars ( 5 )

Estimated Ship Date: May 4, 2026 if ordered today

...Loading

Estimated Ship Date: May 4, 2026 if ordered today

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: May 5, 2026 if ordered today

...Loading

Estimated Ship Date: May 5, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Summit Racing™ Mockup Replica Blocks SUM-774002

3.25 out of 5 stars ( 7 )

Estimated Ship Date: Monday 4/20/2026

...Loading

P-Ayr Products Replica Short Block Engines 2052

Engine, Replica Block, Polyurethane Foam, Black, Short Block, Chevy, LS, Each

Part Number: PYP-2052

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

...Loading

Estimated Ship Date: May 4, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

P-Ayr Products Replica Long Block Engines 2046

4.25 out of 5 stars ( 22 )

Estimated Ship Date: Monday 4/20/2026

...Loading

P-Ayr Products Replica Cylinder Heads 2053

Cylinder Head Replicas, Complete, Polyurethane, Black, Chevrolet, LS Engine, Pair

Part Number: PYP-2053

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

...Loading

Estimated Ship Date: May 4, 2026 if ordered today

P-Ayr Products Replica Long Block Engines 2029

Engine, SB2 Replica Block, Polyurethane Foam, Black, Small Block Chevy SB2 Long Block, Each

Part Number: PYP-2029

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

...Loading

Estimated Ship Date: May 4, 2026 if ordered today

P-Ayr Products Replica Intake Manifolds 2023

Intake Manifold Replicas, Complete, Polyurethane, Orange, Chevy, Each

Part Number: PYP-2023

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

...Loading

Estimated Ship Date: May 4, 2026 if ordered today

Page 1 of 1