1. Flywheels + Flexplates For Sale
  2. sku: 13396396663681633
  3. FORD 351M-400O-FLEXPLATEBOLTS

FORD 351M-400O-FLEXPLATEBOLTS Flexplate Mounting Bolts 1970S 7/16-20 7/8

fits model: 351c, 351m, 400. make: Ford.

351m-400o-flexplatebolts Ford 1970s 351c 351m 400 Flexplate Mounting Bolts 6 7/16-20 X 7/8 Inch Used

( Manufacturer Part Number: 351M-400O-FLEXPLATEBOLTS ), ( Flywheel Type: Automatic ), ( Material: Steel ), ( Vintage Part: Yes ), ( Type: Flexplate Bolts Auto Transmission. ), ( Manufacturer Warranty: 14 Days ), ( Country/region Of Manufacture: United States ), ( Universal Fitment: No )

Review FORD 1970s Flexplate Mounting Bolts 7/16-20 7/8 Inch Used fits 351C 351M 400

Introducing the essential Ford 351M-400O flexplate mounting bolts, specifically designed for Ford engines from the 1970s. These bolts are compatible with the 351C and 351M engines, as well as the 400 flexplate. The mounting bolts come with a thread size of 7/16-20 and a length of 7/8 inch.

These high-quality bolts are manufactured to meet the stringent requirements of Ford engines. Each bolt is made from premium materials, ensuring superior strength and durability. The heads of the bolts are designed to provide a secure and even seating on the flexplate, while the threads are precision-machined to ensure a snug fit in the engine block.

The Ford 351M-400O flexplate mounting bolts are essential for maintaining the performance and reliability of your engine. Over time, the original bolts may wear out or become damaged, leading to potential engine issues. By replacing these bolts with new, high-quality ones, you can ensure that your engine runs smoothly and efficiently.

Installing these bolts is a straightforward process. Simply remove the old bolts, ensuring that you have the correct socket size for the 7/16-20 thread. Apply a new coat of thread locker to the threads to prevent any potential vibration loosening the bolts. Then, carefully thread the new bolts into place, ensuring that they are tightened evenly and securely.

In summary, these Ford 351M-400O flexplate mounting bolts are an essential upgrade for any Ford engine from the 1970s. By using high-quality, precision-manufactured bolts, you can ensure the continued performance and reliability of your engine, while also making the installation process a breeze.

Buying Ford 351M-400 Flexplate Bolts for a 1970s Ford 351C Engine: A Comprehensive Analysis

Introduction:

The Ford 351M-400 flexplate bolts are essential components for securing the flexplate to the crankshaft on a 1970s Ford 351C engine. When considering purchasing these bolts, it is important to evaluate their pros and cons to ensure a well-informed decision.

Pros:

1. OEM Compatibility: Ford OEM (Original Equipment Manufacturer) bolts are designed specifically for Ford engines and are known for their reliability and durability.

2. Enhanced Performance: Upgrading to new bolts can improve engine performance by ensuring a proper seal between the flexplate and crankshaft.

3. Safety: Old or damaged bolts may pose a risk of engine failure, making it essential to replace them with new ones.

4. Easy Availability: Ford OEM bolts are widely available at auto parts stores and online retailers.

5. Cost-Effective: Compared to aftermarket alternatives, Ford OEM bolts may be a more cost-effective solution in the long run due to their durability and reliability.

Cons:

1. Higher Upfront Cost: Ford OEM bolts may be more expensive than aftermarket alternatives.

2. Limited Options: Ford only manufactures these bolts in specific lengths, so custom applications may require aftermarket options.

3. Potential Wait Time: Ordering OEM bolts directly from Ford or through a dealership may result in longer wait times.

Conclusion:

In conclusion, while Ford OEM 351M-400 flexplate bolts offer several advantages, such as OEM compatibility, enhanced performance, safety, and ease of availability, they also come with higher upfront costs and limited options compared to aftermarket alternatives. Ultimately, the decision to purchase OEM bolts depends on individual priorities, budget constraints, and the specific requirements of the engine application.

Recommendation:

For those seeking reliable and durable options, purchasing Ford OEM 351M-400 flexplate bolts is recommended. However, for those with limited budgets or unique application requirements, aftermarket alternatives may be a more cost-effective choice. Regardless of the decision, always ensure that the bolts are of high quality and meet the specifications required for the engine application.

Details:

1970s Ford 351C 351M 400 Flexplate Mounting Bolts 6 7/16-20 x 7/8 Used. 6 Bolts, Removed from a 1978 Ford 400 Engine Flexplate that was mated to C6 Transmission.

part #: 351m-400o-flexplatebolts prices

  • $129.99-$143.15

specifications flwheflepla:

  • for models: 351c, 351m, 400
  • for makes: Ford
  • mpn: 351m-400o-flexplatebolts
  • flywheel type: Automatic
  • material: Steel
  • vintage part: Yes
  • type: Flexplate Bolts Auto Transmission.
  • manufacturer warranty: 14 Days
  • country/region of manufacture: United States
  • universal fitment: No

payments flwheflepla:

  • wallet: Apple-pay
  • credit card: Diners-club
  • other

general flwheflepla:

  • condition: Used
  • Car Truck Parts Accessories > Transmission Drivetrain > Flywheels Flexplates

returns flwheflepla:

  • time: 14 Days
  • paid by: Buyer
  • policy: Returns Accepted

shipping flwheflepla:

  • transit: 4-8 Days
  • class: Standard
  • type: Fixed
  • service: USPS Ground Advantage
  • cost: $0.00
  • carrier: USPS

seller flwheflepla:

  • # reviews: 1830
  • city: Danforth, Illinois
  • rating: 99.6%

offer flwheflepla:

  • sold: 0
  • availability: In Stock
  • started: September 18, 2025
  • options: Ship-to-home
  • quantity: 1
for models: 351c, 351m, 400, for makes: ford, flywheel type: automatic, vintage part: yes, type: flexplate bolts auto transmission., manufacturer warranty: 14 days, country/region of manufacture: united states, universal fitment: no,
category: auto parts > car truck parts accessories > transmission drivetrain > flywheels flexplates, material: steel, sku: 13396396663681633,
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