Collection: 3800
GM 3800 – Built Like a Tank, Runs Like Hell
The 3.8L 3800 is GM’s iron-block monster.
Makes torque, takes hits, and keeps on screaming.
NA or supercharged — don’t matter. These things don’t quit.
🔩 Series II & III ready
🧠 Easy to wire, hard to kill
🔥 Derby? Street car? Swap it and send it.
Built for chaos. Runs like a champ.
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GM TPS ADAPTER
Regular price $25.00 USDRegular priceUnit price / perSale price $25.00 USD -
Quick Disconnect Leads – Reliable Backup & Easy Extension
Regular price $14.00 USDRegular priceUnit price / perSale price $14.00 USD -
1998-2005 3800 Supercharged Simplified harness
Regular price $330.00 USDRegular priceUnit price / perSale price $330.00 USD -
LMMF 45° Switch Box Mount
Regular price $20.00 USDRegular priceUnit price / perSale price $20.00 USD -
98-05 3800 Supercharged Tuned ECM
Regular price $100.00 USDRegular priceUnit price / per$130.00 USDSale price $100.00 USDSale -
AUXBEAM RA80 switch panel RGB Colors
Regular price $169.99 USDRegular priceUnit price / per$179.99 USDSale price $169.99 USDSale