Name: Wheel Front Ltd. Liability Company
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“PRO-GRAM ENGINEERING Center Main Caps – Pont. 389-421 4-Bolt P400C” has been added to your cart. View cart

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PRO-GRAM ENGINEERING Center Main Caps – AMC 390-401 AMC401CSA
SKU: PGEAMC401CSA
Product information
Weight11.65 lbs
Dimensions8.8 × 5.2 × 3.3 in
Material
Steel

Color
Natural

Finish
Natural

Quantity
Set of 3

Center Cap Included
Yes

Details...
Original price was: $436.79.Current price is: $363.99.Add to cart
Original price was: $436.79.Current price is: $363.99.
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PRO-GRAM ENGINEERING Center Main Caps – Buick 3.8-4.1 V6 2-Bolt B4.1V6C
SKU: PGEB4.1V6C
Product information
Weight4.2 lbs
Dimensions5.8 × 3.4 × 3.4 in
Material
Steel

Color
Natural

Finish
Natural

Quantity
Set of 2

Center Cap Included
Yes

Details...
Original price was: $209.99.Current price is: $174.99.Add to cart
Original price was: $209.99.Current price is: $174.99.
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PRO-GRAM ENGINEERING Center Main Caps – BBC BB454C
SKU: PGEBB454C
Product information
Weight15.195 lbs
Dimensions8.9 × 5.45 × 3.45 in
Material
Steel

Color
Natural

Finish
Natural

Quantity
Set of 4

Center Cap Included
Yes

Details...
Original price was: $557.99.Current price is: $464.99.Add to cart
Original price was: $557.99.Current price is: $464.99.
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PRO-GRAM ENGINEERING Angled Center Main Caps – BBC BB454CFA
SKU: PGEBB454CFA
Product information
Weight12.25 lbs
Dimensions8.8 × 5.4 × 3.3 in
Material
Steel

Color
Natural

Finish
Natural

Quantity
Set of 3

Center Cap Included
Yes

Details...
Original price was: $406.79.Current price is: $338.99.Add to cart
Original price was: $406.79.Current price is: $338.99.
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PRO-GRAM ENGINEERING 4-Bolt Front Main Cap – BBC BB454F
SKU: PGEBB454F
Product information
Weight3.945 lbs
Dimensions8.75 × 3.4 × 3.4 in
Material
Steel

Color
Natural

Finish
Natural

Quantity
Each

Register
Flat

Details...
Original price was: $140.39.Current price is: $116.99.Add to cart
Original price was: $140.39.Current price is: $116.99.
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PRO-GRAM ENGINEERING Center Main Caps – Ford 351C 4-Bolt- Flat Bottom F351CC
SKU: PGEF351CC
Product information
Weight8.7 lbs
Dimensions8.7 × 3.3 × 3.3 in
Material
Steel

Color
Natural

Finish
Natural

Quantity
Set of 3

Center Cap Included
Yes

Details...
Original price was: $369.59.Current price is: $307.99.Add to cart
Original price was: $369.59.Current price is: $307.99.
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PRO-GRAM ENGINEERING SBF 351C Front Main Cap 4-Bolt F351CF
SKU: PGEF351CF
Product information
Weight3.05 lbs
Dimensions8.7 × 3.3 × 3.3 in
Material
Steel

Color
Natural

Finish
Natural

Quantity
Each

Register
Stock Step

Details...
Original price was: $165.59.Current price is: $137.99.Add to cart
Original price was: $165.59.Current price is: $137.99.
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PRO-GRAM ENGINEERING SBF 351C Rear Main Cap 4-Bolt F351CR4B
SKU: PGEF351CR4B
Product information
Weight4.4 lbs
Dimensions8.7 × 3.4 × 3.4 in
Material
Steel

Color
Natural

Finish
Natural

Quantity
Each

Register
Stock Step

Details...
Original price was: $477.59.Current price is: $397.99.Add to cart
Original price was: $477.59.Current price is: $397.99.
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PRO-GRAM ENGINEERING BBF FE Cross Bolt Main Caps F427C-4
SKU: PGEF427C-4
Product information
Weight9.66 lbs
Dimensions8.7 × 3.5 × 3.2 in
Material
Steel

Color
Natural

Finish
Natural

Quantity
Kit

Center Cap Included
Yes

Details...
Original price was: $478.79.Current price is: $398.99.Add to cart
Original price was: $478.79.Current price is: $398.99.
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PRO-GRAM ENGINEERING Center Main Caps – SBM 2-Bolt M340C2
SKU: PGEM340C2
Product information
Weight6.33 lbs
Dimensions8.75 × 3.5 × 3.5 in
Material
Steel

Color
Natural

Finish
Natural

Quantity
Set of 3

Center Cap Included
Yes

Details...
Original price was: $337.19.Current price is: $280.99.Add to cart
Original price was: $337.19.Current price is: $280.99.
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PRO-GRAM ENGINEERING Center Main Caps – BBM 383-440 2-Bolt M3840C2
SKU: PGEM3840C2
Product information
Weight7.3 lbs
Dimensions5.7 × 3.5 × 3.3 in
Material
Steel

Color
Natural

Finish
Natural

Quantity
Set of 3

Center Cap Included
Yes

Details...
Original price was: $386.39.Current price is: $321.99.Add to cart
Original price was: $386.39.Current price is: $321.99.
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PRO-GRAM ENGINEERING BBM 383-440 Cross Bolt Center Main Caps M3840C4
SKU: PGEM3840C4
Product information
Weight11.15 lbs
Dimensions8.8 × 5.4 × 3.4 in
Material
Steel

Color
Natural

Finish
Natural

Quantity
Kit

Center Cap Included
Yes

Details...
Original price was: $501.59.Current price is: $417.99.Add to cart
Original price was: $501.59.Current price is: $417.99.
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PRO-GRAM ENGINEERING Front Main Cap – BBM 383-440 2-Bolt M3840F
SKU: PGEM3840F
Product information
Weight2.6 lbs
Dimensions5.8 × 3.4 × 3.4 in
Material
Steel

Color
Natural

Finish
Natural

Quantity
Each

Register
Stock Step

Details...
Original price was: $122.39.Current price is: $101.99.Add to cart
Original price was: $122.39.Current price is: $101.99.
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PRO-GRAM ENGINEERING Rear Main Cap – BBM 383-440 2-Bolt M3840R
SKU: PGEM3840R
Product information
Weight2.6 lbs
Dimensions5.8 × 3.5 × 3.3 in
Material
Steel

Color
Natural

Finish
Natural

Quantity
Each

Register
Stock Step

Details...
Original price was: $122.39.Current price is: $101.99.Add to cart
Original price was: $122.39.Current price is: $101.99.
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PRO-GRAM ENGINEERING Center Main Caps – Pont. 389-421 4-Bolt P400C
SKU: PGEP400C
Product information
Weight10.3 lbs
Dimensions9.7 × 3.4 × 3.3 in
Material
Steel

Color
Natural

Finish
Natural

Quantity
Set of 3

Center Cap Included
Yes

Details...
Original price was: $373.93.Current price is: $311.61.Add to cart
Original price was: $373.93.Current price is: $311.61.
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PRO-GRAM ENGINEERING Splayed Center Main Caps – Pont. 389-421 4-Bolt P400C4A
SKU: PGEP400C4A
Product information
Weight12.4 lbs
Dimensions9.7 × 3.3 × 3.1 in
Material
Steel

Color
Natural

Finish
Natural

Quantity
Set of 3

Center Cap Included
Yes

Details...
Original price was: $417.59.Current price is: $347.99.Add to cart
Original price was: $417.59.Current price is: $347.99.
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Pro-Gram produces high-performance main bearing caps for a variety of applications. They offer individual caps or complete sets for many domestic and import engines.

Frequently Asked Questions

What sets Wheel Front Shop apart from the rest?

As an Authorized Automotive Retailer in the United States, we take pride in guaranteeing 100% authentic products from all brands available on our website. With partnerships spanning 1,000+ brands and a network of 20+ distributor warehouses nationwide, we maintain millions of auto parts in inventory across the USA, ensuring quick shipping and reliable service to our customers. When you shop with us, you're investing in quality and trust.

How fast do we process backorders for auto parts?

We believe we have the fastest backorder system in the U.S. auto parts industry, thanks to our strong partnerships with brands and vendors.Nearly all backordered auto parts are shipped directly by the vendors without any additional delays, or they are placed as special orders on the same day. In most cases, backordered parts are delivered within 10-14 days. Shop with Confidence Commitment: If we cannot fulfill your backorder within 30 days, Wheel Front will issue a full refund—no hidden fees, no hassle, and no questions asked. Because your trust matters, we're committed to making every purchase simple, transparent, and worry-free.

Why Choose Our International Shipping?

We offer unbeatable prices and the best shipping rates on auto parts, with exclusive protection and insurance included to safeguard your order from damage or loss. Enjoy convenient door-to-door delivery, real-time tracking, and our 100% satisfaction guarantee for a smooth, worry-free experience.

How long does shipping take?

Our standard shipping typically takes 1-3 business days. We will provide estimated shipping time for each product. While we aim to deliver as quickly as possible, this timeframe ensures all orders are processed, prepared, and dispatched with care. If the products are not ready for shipping in 72 hours, we will refund you 100%

Can I track my order?

Absolutely. Once your order is dispatched, you’ll receive an email with tracking details, so you can follow your shipment every step of the way. Every step of shipping process will be sent through email notifications or using tracking page.

Do you have my product in stock?

Every product page includes a stock level indicator to show what’s available. We always update the inventory 24/24. We’ll be happy to check availability and provide updates on new stock arrivals if you need a help.

My goods arrived damaged, what should I do?

We’re sorry to hear that your order wasn’t delivered in perfect condition. Please email us with your order number, a description of the issue, and photographs of the damaged item. Once we receive this information, we’ll arrange for a replacement or refund and handle the return process.

How do I return an order?

You can return items within 30 days of receipt. Ensure the product is new in its original packaging and securely wrapped for safe transit. Once we receive the item in sellable condition, we’ll issue a full refund for the product value. Contact us for the return address and further instructions.

PRO-GRAM ENGINEERING

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