228 verified meals · exact temps · no life storiesManifesto
grill ChartsDATASHEET // CT-GR-066
grillSTATE: FRESHVERIFIED DATASHEET

How Long to Cook Pork Loin Roast (Bone-In, 4–5 lb) in the grill

Specification: 4 lb center-cut bone-in pork loin roast (rack of pork, chine bone removed), fat cap scored

Target Temp
Heat Waves
350°F (177°C) Indirect
Direct Flame
Total Time
Clock Time
65–80 mins
Total Cook Window
Flip Mark
Flip Action
No Flip
Continuous Cook
Internal Safe Temp
Thermometer Probe
145°F (63°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 350°F (177°C) Indirect. Clean and oil grates. Prepare pork loin roast (bone-in, 4–5 lb) (4 lb center-cut bone-in pork loin roast (rack of pork, chine bone removed), fat cap scored).

2
Cook

Cook for 65–80 mins. Do not flip; allow surface to develop undisturbed.

3
Check & Rest

Crackling amber fat cap with internal thermometer placed deep into center loin registering 145°F Confirm internal temperature reaches 145°F (63°C). Rest for 15 minutes before serving.

Verification Basis & Testing Rig

National Pork Board Crown and Rib Roast Guidelines & Big Green Egg Roasting Charts

Pro Tip: Place a drip pan filled with apple cider beneath the roast on the unlit burner to catch drippings and prevent bitter fat flare-ups.

Related grill Cook Times