Ford Racing 347 Series User Manual

Ford Racing 347 Series Sealed Engine Handbook
Issue Date January 25, 2013 Revision #7
No part of this document may be reproduced without the prior agreement and written permission of Ford Racing
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347 Series Sealed Racing Engine
Sanctioning Body Specifications Handbook
S347JR D347SR/D347SR7

Ford Racing 347 Series Specifications

General

Engine Type	V8
Cylinder Block Material	Cast Iron
Cylinder Head Material	Aluminum
Displacement	347 cubic inches
Recommended Fuel	91 Octane

Summary

Engine Sealing

Engine Block Specifications

Engine Crankshaft Specifications

Crankshaft Identification Features

Connecting Rod Specifications

Piston Specifications

Timing Set Specifications

D347SR Cylinder Head Details

D347SR7 Cylinder Head Details

Valve Spring Assembly Specifications

S347JR Cylinder Head Details

D347SR & D347SR7 Rocker Arm Details

S347JR Rocker Arm Details

Hydraulic Roller Lifter Specifications

D347SR & D347SR7 Technical Specifications

S347JR Technical Specifications

Engine Operating and Tune-Up Information

Engine Service Information and Specifications

Standard Operating Specifications

Key operating clearances and tolerances for engine components.

D347SR/D347SR7 Engine Rebuild Specs

S347JR Engine Rebuild Specs

Inspection Technical Specifications

Hydraulic Valve Lifter Inspection Criteria

Inspection criteria for hydraulic valve lifters.

Valve Spring Installed Height Specification

Specification for valve spring installed height.

Pushrod Length Requirements

Information on pushrod lengths used in production engines.

Valve Job Characteristics for Inspection

Typical valve seat and cut characteristics for inspection.

Z304DA/Z304DA7 Head Technical Specs

M-6049-Z304DA Head Identification Guide

M-6007-D347SR Engine Valve Option

7MM Head Conversion Parts List

List of parts required for the 7MM head conversion.

Engine Torque Specifications

Cylinder Head Torque Chart and Sequence

Chart detailing torque sequence for cylinder heads.

Intake Manifold Torque Sequence

Sequence for torquing intake manifold bolts.

D347SR/D347SR7 Parts List

S347JR Parts List

Document Revisions Summary

Revision 2010-1 Details

Specific changes introduced in Revision 2010-1.

Revision 2010-2 Details

Specific changes introduced in Revision 2010-2.

Revision 2010-3 Details

Revision 2010-4 Details

Revision 5 Details

Revision 6 Details

Ford Racing 347 Series vs. GMPP Crates Comparison