BTR L83 Stage 4 Truck Camshaft - BTR-L83STAGE4. Sold as described below; installation labor and tuning are not included.
NOTE: This camshaft requires valve spring upgrade, part number SK013, and a 4 degree VVT Limiter for your early (2014-2019 L83/L86 Style) or late (2019+ L84/L87 Style) VVT phaser,
217/23X, .644"/.644", 114 LSA, 32% FUEL LOBE
INTAKE LOBE LIFT @ TDC: 0.05220
This unit is the culmination of extensive in-house Spintron testing, coupled with thorough vetting on our Superflow Engine Dynamometer. We have spent countless hours designing some of the most stable, powerful lobes in the industry. These camshafts have been extensively tested against our competitors' designs , and have shown better valve train stability, yet make more horsepower and torque as well . All this translates into better longevity , less valve train wear and tear and more power.
Made In The USA!
- Manufacturer part number: BTR-L83STAGE4
- Brand: Brian Tooley Racing
- Part Type: Camshaft
- Engine Type: Gen V LT
- Engine Combination: GM LT TRUCK
- Camshaft Style: HYDRAULIC ROLLER
- Cam Bolt Style: SINGLE BOLT
Match this part to your exact engine, cylinder heads, and intended use. Verify required clearances, spring setup, and measured pushrod length before installation. Cam stages are specific to their cam family.
Shipping: Lower-48 ground shipping is $19.99 per order. Use CAMSHIP199 for free cam-parts ground shipping on orders of $199 or more. Free shop pickup is available after your order is confirmed ready.
BTR L83 Stage 4 Truck Camshaft - BTR-L83STAGE4. Sold as described below; installation labor and tuning are not included.
NOTE: This camshaft requires valve spring upgrade, part number SK013, and a 4 degree VVT Limiter for your early (2014-2019 L83/L86 Style) or late (2019+ L84/L87 Style) VVT phaser,
217/23X, .644"/.644", 114 LSA, 32% FUEL LOBE
INTAKE LOBE LIFT @ TDC: 0.05220
This unit is the culmination of extensive in-house Spintron testing, coupled with thorough vetting on our Superflow Engine Dynamometer. We have spent countless hours designing some of the most stable, powerful lobes in the industry. These camshafts have been extensively tested against our competitors' designs , and have shown better valve train stability, yet make more horsepower and torque as well . All this translates into better longevity , less valve train wear and tear and more power.
Made In The USA!
- Manufacturer part number: BTR-L83STAGE4
- Brand: Brian Tooley Racing
- Part Type: Camshaft
- Engine Type: Gen V LT
- Engine Combination: GM LT TRUCK
- Camshaft Style: HYDRAULIC ROLLER
- Cam Bolt Style: SINGLE BOLT
Match this part to your exact engine, cylinder heads, and intended use. Verify required clearances, spring setup, and measured pushrod length before installation. Cam stages are specific to their cam family.
Shipping: Lower-48 ground shipping is $19.99 per order. Use CAMSHIP199 for free cam-parts ground shipping on orders of $199 or more. Free shop pickup is available after your order is confirmed ready.
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