ACL

ACL Race Series S14 Connecting Rod Bearing Set (Std) — Fits 1988-1991 BMW E30 M3

ACL Race Series S14 Connecting Rod Bearing Set (Std) — Fits 1988-1991 BMW E30 M3
ACL Race Series S14 Connecting Rod Bearing Set (Std) — Fits 1988-1991 BMW E30 M3
ACL Race Series S14 Connecting Rod Bearing Set (Std) — Fits 1988-1991 BMW E30 M3
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ACL Race Series S14 Connecting Rod Bearing Set (Std) — Fits 1988-1991 BMW E30 M3ACL Race Series S14 Connecting Rod Bearing Set (Std) — Fits 1988-1991 BMW E30 M3ACL Race Series S14 Connecting Rod Bearing Set (Std) — Fits 1988-1991 BMW E30 M3
ACL

ACL Race Series S14 Connecting Rod Bearing Set (Std) — Fits 1988-1991 BMW E30 M3

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SKU: ACL4B1568H-STD
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches
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1530 ENTRIES 10X

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Product Details

Product Description
Part Numbers
Sizing & Fit

About ACL

ACL engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full ACL lineup with fast shipping and expert fitment support — order with confidence.

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ACL Race Series Rod Bearings for BMW E30 M3 S14

The BMW S14 engine is a legend in the automotive world, powering the iconic E30 M3 to countless victories. To keep these high-revving engines performing at their peak, high-quality internal components are a must. These ACL Race Series connecting rod bearings are designed to provide the perfect balance of durability and performance for the S14B20, S14B23, and S14B25 engines.

Key Advantages

  • Classic Performance: Specifically engineered for the unique demands of the S14 engine architecture.
  • High-Strength Construction: Tri-metal design ensures longevity and resistance to wear.
  • Standard Sizing: Designed for a perfect fit in standard-spec crankshafts.
  • Reliability: Prevents common bearing fatigue associated with high-mileage or spirited driving.

Whether you are performing a full engine restoration or simply refreshing the bottom end of your E30 M3, these ACL bearings are the ideal choice. They provide the consistent oil film and load-bearing capacity required for the high-RPM nature of the S14 engine. Don't compromise on quality when it comes to the heart of your classic M-car. Ensure your engine runs as smoothly as the day it left the factory with premium parts from GGCRACING.

Vehicle Fitment

Years Make Model Trim
1988-1991 BMW M3 Base

Product Details

Product Description
Part Numbers
Sizing & Fit

About ACL

ACL engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full ACL lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

ACL Race Series Rod Bearings for BMW E30 M3 S14

The BMW S14 engine is a legend in the automotive world, powering the iconic E30 M3 to countless victories. To keep these high-revving engines performing at their peak, high-quality internal components are a must. These ACL Race Series connecting rod bearings are designed to provide the perfect balance of durability and performance for the S14B20, S14B23, and S14B25 engines.

Key Advantages

  • Classic Performance: Specifically engineered for the unique demands of the S14 engine architecture.
  • High-Strength Construction: Tri-metal design ensures longevity and resistance to wear.
  • Standard Sizing: Designed for a perfect fit in standard-spec crankshafts.
  • Reliability: Prevents common bearing fatigue associated with high-mileage or spirited driving.

Whether you are performing a full engine restoration or simply refreshing the bottom end of your E30 M3, these ACL bearings are the ideal choice. They provide the consistent oil film and load-bearing capacity required for the high-RPM nature of the S14 engine. Don't compromise on quality when it comes to the heart of your classic M-car. Ensure your engine runs as smoothly as the day it left the factory with premium parts from GGCRACING.

Vehicle Fitment

Years Make Model Trim
1988-1991 BMW M3 Base

Product Details

Product Description

About ACL

ACL engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full ACL lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

ACL Race Series Rod Bearings for BMW E30 M3 S14

The BMW S14 engine is a legend in the automotive world, powering the iconic E30 M3 to countless victories. To keep these high-revving engines performing at their peak, high-quality internal components are a must. These ACL Race Series connecting rod bearings are designed to provide the perfect balance of durability and performance for the S14B20, S14B23, and S14B25 engines.

Key Advantages

  • Classic Performance: Specifically engineered for the unique demands of the S14 engine architecture.
  • High-Strength Construction: Tri-metal design ensures longevity and resistance to wear.
  • Standard Sizing: Designed for a perfect fit in standard-spec crankshafts.
  • Reliability: Prevents common bearing fatigue associated with high-mileage or spirited driving.

Whether you are performing a full engine restoration or simply refreshing the bottom end of your E30 M3, these ACL bearings are the ideal choice. They provide the consistent oil film and load-bearing capacity required for the high-RPM nature of the S14 engine. Don't compromise on quality when it comes to the heart of your classic M-car. Ensure your engine runs as smoothly as the day it left the factory with premium parts from GGCRACING.

Vehicle Fitment

Years Make Model Trim
1988-1991 BMW M3 Base

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