Collection: E21 (1977 - 1983)
To determine which engine your E21 3-Series model has, please refer to the following:
| Model | Years | Engine |
| 320i | 1977 - 1983 | 1.8L M10 |
| 320/6 (320i 6 Cylinder) | 1977 - 1982 | 2.3L M20 |
| 323i | 1978 - 1983 | 2.3L M20 |
-
BMW M20 Stroker Kit | 5150 AutoSport | 3.3L 3.4L
Vendor:5150 AutoSportRegular price $7,499.99 USDRegular priceUnit price / per$8,249.99 USDSale price $7,499.99 USDSale -
CP-Carrillo Connecting Rod Set, BMW M20 Pro-Xtreme
Vendor:CP CarrilloRegular price $2,299.99 USDRegular priceUnit price / per$2,299.99 USDSale price $2,299.99 USD -
BMW M20 Connecting Rod Set by CP-Carrillo 130mm
Vendor:CP CarrilloRegular price From $1,849.99 USDRegular priceUnit price / per$1,849.99 USDSale price From $1,849.99 USD -
CP-Carrillo Connecting Rod Set, BMW M10
Vendor:CP CarrilloRegular price From $1,199.99 USDRegular priceUnit price / per$1,199.99 USDSale price From $1,199.99 USD -
BMW M20 Valves by SuperTech
Vendor:SuperTechRegular price From $379.99 USDRegular priceUnit price / per$379.99 USDSale price From $379.99 USD -
SP Connecting Rod Set, BMW M10
Vendor:SP ComponentsRegular price $799.99 USDRegular priceUnit price / perSale price $799.99 USD -
SP Connecting Rod Set, BMW M20
Vendor:SP ComponentsRegular price $999.99 USDRegular priceUnit price / per$999.99 USDSale price $999.99 USD -
Cometic Multi-layer Steel Head Gasket, BMW M10
Vendor:CometicRegular price From $224.99 USDRegular priceUnit price / per$214.99 USDSale price From $224.99 USD -
ARP Main Stud Kit, BMW M10
Vendor:ARP Automotive Racing ProductsRegular price $119.99 USDRegular priceUnit price / per$119.99 USDSale price $119.99 USD -
ARP Head Stud Kit, BMW M20
Vendor:ARP Automotive Racing ProductsRegular price $269.99 USDRegular priceUnit price / per$269.99 USDSale price $269.99 USD -
ARP Head Stud Kit, BMW M10
Vendor:ARP Automotive Racing ProductsRegular price $195.99 USDRegular priceUnit price / per$195.99 USDSale price $195.99 USD -
BMW M20 Forged Piston Set, 97 mm Stroke
Vendor:CP CarrilloRegular price $1,499.99 USDRegular priceUnit price / per$1,349.99 USDSale price $1,499.99 USD -
5150 AutoSport Crankshaft Balancing Service, BMW Engines
Vendor:5150 AutoSportRegular price From $299.99 USDRegular priceUnit price / perSale price From $299.99 USD
You may also be interested in...
-
Valvetrain Components
Upgrading your valvetrain components is essential when building a performance engine to...
-
Head Gaskets
Upgrading to a performance head gasket is a must for enthusiasts who want...
-
Cylinder Sleeves
Cylinder sleeves provide a durable, wear-resistant surface inside the engine block, restoring...
-
Connecting Rods
5150 AutoSport offers a wide range of connecting rods to suit every...
-
High Performance Rod Bearings
Upgrading rod bearings is a crucial step for high-performance BMW engines. The...
-
High Performance Main Bearings
5150 High Performance Coated Main Bearing Sets are made for the demands of...
-
BMW Stroker Kits by 5150 AutoSport
5150 BMW Stroker Kits are engineered to deliver maximum performance, strength, and...
-
Turbo Build Kits
The 5150 AutoSport Pro-Series Turbo Build Kits are pre-assembled kits containing an all-inclusive arsenal...
-
5150 Autosport Custom Engine Harnesses
Say goodbye to salvaged wiring harnesses and start anew with a comprehensive...

