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grill ChartsDATASHEET // CT-GR-100
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How Long to Cook Beef Chuck Roast (Whole, 3–4 lb) in the grill

Specification: 3.5 lb beef chuck roast, seasoned with salt and pepper, cooked over indirect heat on barbecue grates

Target Temp
Heat Waves
275°F (135°C) Indirect Two-Zone
Direct Flame
Total Time
Clock Time
3.5–4.5 hours
Total Cook Window
Flip Mark
Flip Action
120m
Turnover Point
Internal Safe Temp
Thermometer Probe
203°F (95°C)
USDA Safe Pull
COOK MODE
Live timer · flip prompt · target temp · rest stage
Start cook

3-Step Execution Protocol

1
Preheat & Prep

Preheat grill to 275°F (135°C) Indirect Two-Zone. Clean and oil grates. Prepare beef chuck roast (whole, 3–4 lb) (3.5 lb beef chuck roast, seasoned with salt and pepper, cooked over indirect heat on barbecue grates).

2
Cook & Flip

Cook for 3.5–4.5 hours. Flip at the 120-minute mark for even browning.

3
Check & Rest

Meat yields completely with zero resistance when probed with a skewer and shreds like pulled pork Confirm internal temperature reaches 203°F (95°C). Rest for 20 minutes before serving.

Verification Basis & Testing Rig

Texas A&M Barbecue Science Chuck Roast Tables & Cattlemen's Beef Board

Pro Tip: Cook unwrapped for 2.5 hours until 165°F bark sets, then wrap in butcher paper or foil with beef broth to power through the stall to 203°F.

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