1977 MerCruiser 3.0L 140 HP 4-Cylinder Inboard Motor | truck, engine, Mercury Marine | $995 Clean Used 1977 MerCruiser 3.0L 140 HP 4 Cylinder Inboard Motor. Model number: MCM-140. Serial number: 4514687.
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Amazon.com: RAREELECTRICAL New 90 AMPS Fuse Assembly Compatible with MERCRUISER 3.0L 4.3L 5.0L 5.7L 6.2L 7.4L Engines 18-8220 188220 79023A91 : Automotive
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Amazon.com: Deep Cycle Lithium Ion Marine Battery Group 27 Dual Terminal Replaces Optima D27M Blue Top 900CCA : Automotive
Battery Connection Pictures for a VR5 (and probably others with a Mercruiser 4.5L) - BAYLINER OWNERS CLUB
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