Newer reloading manuals are weighted heavily toward newer powders, rather than repeating data for older powders covered in previous editions. I don't get rid of old editions even after I've purchased a new edition.
I did a search using loaddata.com which uses data from published sources, including old editions, new editions, and data published in magazines like "Handloader". It's worth $29 or so per year subscription.
All the normal legal and safety disclaimers apply, and the publishers or loaddata.com may have made a typo, an error, etc, or I may have made a copy/paste error. So use your own good judgement and primary source of data as this is just to give you an idea of what data and sources are out there.
Herco
From the Lyman Cast bullet handbook:
Notes: cases: Federal; trim-to length: 1.285"; primers: CCI 550; primer size: Small Pistol Magnum; Lyman shell holder: No. 1; cast bullets used size to .357" dia.; firearm used: Universal Receiver and Special Vented Barrel; barrel length: 4"; twist: 1-18 3/4"; groove diameter: .356"
158 Cast #358311 Alliant Herco 6.3 963
Remarks: sugg. start load; 18,700 cup
158 Cast #358311 Alliant Herco 7.9 1203
Remarks: max load; 41,000 cup
IMR-4227:
From Speer #14:
Notes: max. case length: 1.290"; trim-to length: 1.280"; max cart. OAL: 1.590"; RCBS shell holder: #6; cart. case: Speer; primer: CCI 500 (except where otherwise specified in remarks); test firearm: S&W model 19; barrel length: 6"; NOTE: Do not use the 110-grain Gold Dot SB HP (#4009) in the 357 Magnum; maximum loads should be used with CAUTION
158 Speer TMJ FN, UCHP, GDHP or UCSP IMR IMR-4227 15.0 1003
Remarks: start charge
158 Speer TMJ FN, UCHP, GDHP or UCSP IMR IMR-4227 17.0 1126
Remarks: maximum charge
From Lyman Cast Bullet Handbook:
Notes: cases: Federal; trim-to length: 1.285"; primers: CCI 550; primer size: Small Pistol Magnum; Lyman shell holder: No. 1; cast bullets used size to .357" dia.; firearm used: Universal Receiver and Special Vented Barrel; barrel length: 4"; twist: 1-18 3/4"; groove diameter: .356"
158 Cast #358311 IMR IMR-4227 11.8 977
Remarks: sugg. start load; 19,600 cup
158 Cast #358311 IMR IMR-4227 17.0 1345
Remarks: max load; compressed powder charge; 40,600 cup; potentially most accurate load
From Lyman Reloading Manual 49th edition:
Notes: cases: Federal; trim-to length: 1.280"; primers: CCI 550; primer size: Small Pistol, Magnum; Lyman shell holder: No. 1; firearm used: Universal Receiver; barrel length: 4"; twist: 1-18 3/4"; groove dia.: .356"
158 Hornady Jacketed HP IMR IMR-4227 12.2 944
Remarks: sugg. start load; 21,500 cup; 1.590" OAL
158 Hornady Jacketed HP IMR IMR-4227 16.1 1249
Remarks: max load; 41,400 cup; 1.590" OAL
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I did not find any .357 Magnum data for 800x, although it's one of my favorite powders for .38+P loads