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Ships within 48 hours · Estimated delivery Sep 27 - Oct 2
maximum variance is only 5 degrees from the most bent to the least bent runner
Bolt P/N: BT61501-625
Subaru Accessport V3 (AP3-SUB-003)
Digitally Pulsed TIG Welding throughout
Subaru Crosstrek 2013-23
Outfront Motorsports V4 Racer+ Shortblock BRZ/FRS Shortblocks maximum variance is only 5This closed deck block design has been proven to withstand extreme boost levels resulting in high cylinder pressures without the worry of cracking a sleeve. The billet material that reinforces the combustion area has been further optimized with our V4 closed deck block in the known problem areas making it a far superior product to any sleeved block. With a closed deck block the stock sleeves are still in place eliminating all risk of dropping sleeves
