1. Manifolds & Headers Offered
  2. sku: 11994802703923881
  3. SUMMIT RACING SUM-600102

SUMMIT RACING SUM-600102 Cast Iron Exhaust Manifolds Gm Swap

fits model: Lt.

Sum-600102 Summit Racing Cast-iron Exhaust Manifolds Gm Lt Swap

( Brand: Summit Racing ), ( Type: Exhaust Manifold ), ( Manufacturer Warranty: No ), ( Fitment Type: Performance/custom ), ( Manufacturer Part Number: SUM-600102 ), ( Material: Cast Iron ), ( Surface Finish: Coated )

Review SUMMIT RACING Maniheader.com Cast iron Exhaust Manifolds Gm Swap fits LT

Introducing the Summit Racing Sum-600102 Cast-Iron Exhaust Manifolds for GM Swap Applications. These high-performance exhaust manifolds are engineered to deliver superior power and durability for your GM engine swap project.

Crafted from heavy-duty cast iron, these manifolds are built to withstand the rigors of high-performance use. The cast-iron construction ensures excellent heat dissipation, allowing for optimal exhaust gas flow and improved engine performance. Each manifold is meticulously designed to fit GM LS1, LS6, LS2, and LS3 engines, ensuring a precise fit and easy installation.

The Summit Racing Sum-600102 manifolds feature a 1 5/8-inch primary exhaust port size, which is a popular size for high-performance applications. This size allows for increased exhaust flow and reduced back pressure, resulting in improved engine power and acceleration. The manifolds also come with 3/4-inch collector outlets, providing a perfect fit for most aftermarket headers.

Each manifold includes factory-style studs and gaskets, making them easy to install and compatible with OEM exhaust systems. The studs are located in a traditional GM pattern, ensuring a straightforward installation process. Additionally, the gaskets are pre-cut to fit the contours of the manifold, reducing the likelihood of leaks and ensuring a secure seal.

In summary, the Summit Racing Sum-600102 Cast-Iron Exhaust Manifolds for GM Swap Applications are a must-have for anyone looking to upgrade their engine swap project with high-performance components. With their robust cast-iron construction, optimal exhaust port size, and easy installation, these manifolds are a smart investment for any serious performance enthusiast.

Summit Racing's Sum-600102 cast-iron exhaust manifolds are aftermarket exhaust components designed for use in GM vehicle applications where original parts may need replacing or upgrading. These manifolds offer both advantages and disadvantages for potential buyers.

Advantages:

1. Durability: Cast-iron materials provide excellent heat resistance and durability compared to other materials like aluminum or stainless steel. This makes cast-iron manifolds suitable for high-performance applications and heavy-duty usage.

2. Affordability: Cast-iron exhaust manifolds tend to be more cost-effective compared to their stainless steel counterparts. Summit Racing's Sum-600102 manifolds offer an economical alternative for those looking to upgrade their exhaust system without breaking the bank.

3. Fitment: These manifolds cater to various GM vehicle applications, making them a versatile choice for a wide range of projects.

Disadvantages:

1. Weight: Cast iron is a heavier material compared to stainless steel, which could impact vehicle performance. The additional weight could affect fuel economy and acceleration, especially in high-performance applications.

2. Rust: While cast iron is durable, it is susceptible to rust. Proper maintenance and protection, such as painting or coating, can help mitigate this issue.

3. Welding: Cast iron can be more challenging to weld compared to other materials. This could make modifications or repairs more difficult and time-consuming.

In conclusion, Summit Racing's Sum-600102 cast-iron exhaust manifolds offer a balance of affordability, durability, and versatility for GM vehicle applications. However, their heavier weight and susceptibility to rust may be disadvantages for some buyers. Ultimately, the decision to purchase these manifolds depends on the individual's specific requirements, budget, and desired performance characteristics.

Recommendation:

If you're working on a budget project, looking for a durable and affordable exhaust manifold option for your GM vehicle, Summit Racing's Sum-600102 cast-iron exhaust manifolds could be a suitable choice. Be sure to consider the potential trade-offs, such as weight and rust resistance, and take proper steps to maintain the manifolds to ensure their longevity.

part # sum600102 prices

  • $288.25-$342.00

specifications maniheader:

  • for models: Lt
  • brand: Summit Racing
  • type: Exhaust Manifold
  • manufacturer warranty: No
  • fitment type: Performance/custom
  • manufacturer part number: SUM-600102
  • material: Cast Iron
  • surface finish: Coated

general maniheader:

  • Car Truck Parts Accessories > Exhaust Emission Systems > Manifolds Headers
  • condition: New

seller maniheader:

  • rating: 99.2%
  • # reviews: 6214

returns maniheader:

  • paid by: Seller
  • policy: Returns Accepted
  • time: 30 Days

offer maniheader:

  • sold: 0
  • started: April 29, 2026
  • quantity: 1
  • availability: In Stock
  • options: Ship-to-home

shipping maniheader:

  • transit: 3-8 Days
  • class: Standard
  • type: Fixed
  • cost: $0.00
  • service: UPS Ground
  • carrier: UPS

payments maniheader:

  • wallet: Paypal
  • credit card: Discover
  • other
for models: lt, type: exhaust manifold, manufacturer warranty: no, fitment type: performance/custom, surface finish: coated,
category: auto parts > car truck parts accessories > exhaust emission systems > manifolds headers, material: cast iron, sku: 11994802703923881,

Summit Racing SUM-600102 Is Similar To:

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2 offers $288.25–$342.00 USD
  • Offer #1: $342.00 price + free delivery = $342.00* total. THIS ITEM SHIPS TO THE LOWER 48 ONLY AND COMES AS PICTURED THIS IS AN OPEN BOX ITEM THAT HAS NEVER BEEN INSTALLED BUT HAS SOME SHIPPING SCRATCHES ON THEM AND HAS NO GASKETS AS SHOWN IN THE PICTURES PLEASE LOOK AT ALL THE PICTURES CAREFULLY.FREE SHIPPING
  • Offer #2: $288.25 price + free delivery = $288.25* total. THIS ITEM SHIPS TO THE LOWER 48 ONLY AND COMES AS PICTURED THIS IS AN OPEN BOX ITEM THAT HAS NEVER BEEN INSTALLED BUT HAS SOME SHIPPING SCRATCHES ON THEM AND HAS NO GASKETS AND IS MISSING ONE FLANGE AND SOME MOUNTING HARDWARE AS SHOWN IN THE PICTURES PLEASE LOOK AT ALL THE PICTURES CAREFULLY.FREE SHIPPING