BLUE part numbers are new for 2026 ENGINE DRAGSPECIALTIES.COM FATBOOK UPDATE | 2026 ENGINE SECTION 7 FATBOOK DISCLAIMER: *EMIS (EMISSIONS CATEGORIZATION CODE). SEE PAGES 3-5 FOR CATEGORY CODES, IMPORTANT EPA/CARB EMISSION DEFINITIONS AND REGULATORY COMPLIANCE AND NOTICE REGARDING NOISE REGULATIONS. PRODUCTS NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLES IF NOT CATEGORIZED AS “1” OR “4”. 79 PART # BORE COMPRESSION RATIO M-EIGHT 107” (4.375” STROKE) 0910-6990 3.937” 11.5:1 0910-6991 4.125” 11.5:1 0910-6992 4.080” 11.5:1 0910-6993 4.250” 11.5:1 0910-7013 4.255” 11.5:1 0910-7014 4.260” 11.5:1 0910-7003 3.937” 12:1 0910-7000 4.080” 12:1 0910-7001 4.125” 12:1 0910-7002 4.250” 12:1 0910-7018 4.255” 12:1 0910-7019 4.260” 12:1 M-EIGHT 114”/117” (4.5” STROKE) 0910-6994 4.016” 11.5:1 0910-6995 4.020” 11.5:1 0910-6996 4.075” 11.5:1 0910-6997 4.080” 11.5:1 0910-6998 4.125” 11.5:1 0910-6999 4.250 11.5:1 0910-7015 4.255” 11.5:1 PART # BORE COMPRESSION RATIO M-EIGHT 114”/117” (4.5” STROKE) (CONT) 0910-7016 4.260” 11.5:1 0910-7017 4.320” 11.5:1 0910-7004 4.016” 12:1 0910-7005 4.020” 12:1 0910-7006 4.500” 12:1 0910-7007 4.075” 12:1 0910-7008 4.125” 12:1 0910-7009 4.250” 12:1 0910-7012 4.255” 12:1 0910-7011 4.260” 12:1 0910-7010 4.320” 12:1 M-EIGHT 135” SE (4.625” STROKE) 0910-7022 4.075” 11.5:1 0910-7023 4.080” 11.5:1 0910-7024 4.125” 11.5:1 0910-7025 4.250” 11.5:1 0910-7026 4.075” 12.0:1 0910-7027 4.080” 12.0:1 0910-7028 4.125” 12.0:1 0910-7029 4.250” 12.0:1 FOR 17-25 M-EIGHT PISTON KITS •2618-T6 forged construction provides better aligned grain flow and higher tensile strength to provide durability, even in high-performance builds •Skirt coating reduces opertating friction and wear •Offset pins reduce piston rock and minimize operating noise •Skirt notches for optimal clearance at bottom dead center •Accumulator groove taps combustion gases below the top ring to promote more consistent, positive ring seal and performance • Includes two pistons, premium ring packs, wrist pins and wire locks •Made in the U.S.A. 0910-6990 REPLACEMENT CYLINDERS •OEM black texture powdercoat with highlighted fins •Excellent for stock replacement •Cylinders are finished slightly undersized so they may be finish-honed to fit your pistons •The fin design adopts the second generation M-Eight motor style to match the Center-Cooled type cylinders and throttle body •Sold in pairs •See page 791 of the 2026 Drag Specialties FatBook for the entire line of Drag Specialties Cylinders PART # DESCRIPTION 0931-1213 For 17-25 M-Eight Gen. 1 and Gen. 2 motors (4.25” bore, 4.375” stroke; 124” and 128” applications)
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