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K20A / K20Z

The newest engine in the Honda tuning community. The "K Series" is Honda's mass produced version of the roller rocker valve train assembly found in the S2000. Less friction, more rpm potential, faster action cam profiles...this engine has untapped potential. First introduced in the JDM Integra Type-R in 2001, this engine put out a respectable 220HP @ 8000 rpm straight from the factory (DC5). The K20A also sees service in the JDM Civic Type-R, using the same compression and cam profiles. The first USDM production model was the K20A2 found in the 02-04 RSX-S. Other engines featuring the same head configuration include the K24A2 (TSX) that features a 9.114" deck height, the K20Z1 in the 05-06 RSX-S that includes various JDM Type-R add-ons like cams, throttle bodies, higher compression and Honda's answer to the tuning crowd, the K20Z3 found in the 2006-up Civic Si.

After years of high end race and dyno testing, BC has released a line of 8620 steel billet camshafts that deliver the ultimate in high performance. Made from aerospace grade, 8620 steel billet material and CNC ground on state-of-the-art cam grinders, these BC cams deliver the utmost in rigidity at extended rpm range while reducing possible valve float. These are the best cams money can buy and are now available for all stages…including the popular Stage 2 all motor profile.

BC0044

BC0044 - Honda K20A Stroker Kit - 92mm Stroke/LightWeight Rods (B18A Journal)

K20 block/head 2.35L - Includes 4340 billet crank, 92mm stroke w/B18A rod journals, LightWeight r...

K20 block/head 2.35L - Includes 4340 billet crank, 92mm stroke w/B18A rod journals, LightWeight rods (5.512 c-to-c), custom pistons (choice of bore/compression). ACL rod/main bearings available separately. Crank # BC5048 - 92mm Rod # BC6050 - 5.512" Piston # BC7048 - Custom

$ 3,694.11 $ 4,248.23

BC0044D

BC0044D - Honda K24 DeStroker Kit - 92mm Stroke/MOAR Rods 6.050" (B18A Journal)

K24 block DESTROKER kit for 1000+whp - As seen on That Racing Channel, includes 4340 billet crank...

K24 block DESTROKER kit for 1000+whp - As seen on That Racing Channel, includes 4340 billet crank, 92mm stroke w/B18A rod journals, MOAR design rods (6.050" c-to-c) with ARP CustomAge 625+ fasteners, custom pistons (choice of bore/compression). ACL rod/main bearings available separately. Crank # BC5048 - 92mm Rod # BC6043-UPG - 6.050" Piston # BC7048 - Custom

$ 4,228.13 $ 4,862.35

BC0044LW

BC0044LW - Honda K20A Stroker Kit - LW 92mm Stroke/LightWeight Rods (B18A journal)

K20 block/head 2.35L - Includes 4340 billet LightWeight crank, 92mm stroke w/B18A rod journals, L...

K20 block/head 2.35L - Includes 4340 billet LightWeight crank, 92mm stroke w/B18A rod journals, LightWeight rods (5.512 c-to-c), custom pistons (choice of bore/compression). ACL rod/main bearings available separately. Crank # BC5048LW - 92mm Rod # BC6050 - 5.512" Piston # BC7048 - Custom

$ 4,082.47 $ 4,694.84

BC0045

BC0045 - Honda K20A Stroker Kit - 92mm Stroke/ProH2K Long Rods (5.512"/B18A Journal)

K20 block/head 2.35L - Includes 4340 billet crank, 92mm stroke w/B18A rod journals, ProH2K long r...

K20 block/head 2.35L - Includes 4340 billet crank, 92mm stroke w/B18A rod journals, ProH2K long rods (5.512 c-to-c), custom pistons (choice of bore/compression). ACL rod/main bearings available separately. Crank # BC5048 - 92mm Rod # BC6040 - 5.512" Piston # BC7048 - Custom

$ 3,694.11 $ 4,248.23

BC0048

BC0048 - Honda K24 Stroker Kit - 102mm Stroke/LightWeight Rods (5.985"/B18A Journal)

K24 block/K20 head 2.60L - Includes 4340 billet crank, 102mm stroke w/B18A rod journals, LightWei...

K24 block/K20 head 2.60L - Includes 4340 billet crank, 102mm stroke w/B18A rod journals, LightWeight rods (5.985 c-to-c), custom pistons (choice of bore/compression). ACL rod/main bearings available separately. Crank # BC5049 - 102mm Rod # BC6059 - 5.985" Piston # BC7049 - Custom

$ 3,694.11 $ 4,248.23

BC0049

BC0049 - Honda K24 Stroker Kit - 102mm Stroke/ProH2k Rods (5.985"/B18A Journal)

K24 block/head 2.60L - Includes 4340 billet crank, 102mm stroke w/B18A rod journals, ProH2k rods ...

K24 block/head 2.60L - Includes 4340 billet crank, 102mm stroke w/B18A rod journals, ProH2k rods (5.985" c-to-c), custom pistons (choice of bore/compression). ACL rod/main bearings available separately. Crank # BC5049 - 102mm Rod # BC6049 - 5.985" Piston # BC7049 - Custom

$ 3,694.11 $ 4,248.23

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