Posted June 2, 201410 yr comment_449019 KIDNEY, ANYONE? NOS Datsun Competition L20 head, manifold and 50mm Mikunis | Japanese Nostalgic Car Link to comment https://www.classiczcars.com/forums/topic/49353-l-heads-with-external-coolant-passages/ Share on other sites More sharing options...
June 2, 201410 yr comment_449025 Solves a lot of the cooling issues on 5 & 6. Link to comment https://www.classiczcars.com/forums/topic/49353-l-heads-with-external-coolant-passages/#findComment-449025 Share on other sites More sharing options...
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