THE DEFINITIVE GUIDE TO BLACKTOP 20V 4AGE

Very good swap. Delivered in 9 days. Thus far it seems good. Will let y’all understand how it goes after I’ve had it running for some time.The difference in energy is simply a factor with better than original revs, for example OEM Silvertop con-rods are Generally able to be revved to the 8600RPM limit long-lasting, something that is very much n