Volvo Penta AD40B AQAD40A AQAD40B AQD40A MD40A TAMD40A TAMD40B TMD40A TMD40B TMD40C Volvo Penta Tamd40 cylinder head available. Its been Skimmed and crack tested and is ready to fit, becoming very hard to find now in good usable condition. Please get in touch for more info. we can except your exchange head but there will be a £400 surcharge that will be refunded on inspection of the exchange head and providing its re workable we will refund you the £400 surcharge. Fits the following. AD40B AQAD40A AQAD40B AQD40A MD40A TAMD40A TAMD40B TMD40A TMD40B TMD40C