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#1
06-03-2023, 05:57 PM
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All the original L78 motors I have seen are stamped with a L for long slot. There may have been other manufacturers
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69 RS SS L78 conv 69 RS SS ZL1 69 L78 Chevelle conv 69 L78 Nova 69 L34 Nova 67 SS Chevelle 73 Trans Am 
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#2
06-03-2023, 09:34 PM
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Like this.
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Steve Shauger The Supercar Registry www.yenko.net Vintage Certification™ , Providing Recognition to Unrestored Muscle Cars. Website: www.vintagecertification.com
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#3
06-04-2023, 12:02 AM
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These have the same markings as yours. I have the same set on my L78.
CRANE CAMS 13800-16 ROCKER ARMS - CH. 396-454 V8 STAMPED 1.7 LONG SET/16 CRANE BBC Steel Rocker Arms1.70 Ratio- 7/16 Stud.
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1970 Chevelle SS396 L78 4spd 410 posi astro blue
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| The Following 2 Users Say Thank You to Daves70SS For This Useful Post: | ||
boomer632 (06-28-2023), Steve Shauger (06-28-2023) | ||
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