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R1403

Seal Information for Build #R1403

**RETAINS ORIGINAL GM SEALS**

 

Name:

Mark Horn

Date Sealed:

2/19/26

   

Serial:

25288046

Engine Model:

602

Production Code:

Engine Date:

10/22/25

   

RF Intake Manifold:

RR Intake Manifold:

R11403

LF Intake Manifold:

LR Intake Manifold:

R11404

RR Cylinder Head:

R11405

LR Cylinder Head:

R11406

Timing Cover:

R11407 & R11409

Oil Pan:

R11408 & R11409

 

NOTES: NEW ENGINE. OIL PAN WAS REMOVED FOR INSPECTION ONLY. NO PAN SWAP. 100% 602 LEGAL. RACE-1 PREP AND BREAK-IN. CAMSHAFT PROFILE AND COMPRESSION WHISTLE PERFORMED. RETAINS ALL GM SEALS EXCEPT OIL PAN. P/C.

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Race-1

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