EK 630SHB-Z Top Fuel H-D Drag Chain

EK drag racing chains can rightfully be called the fastest chains in the world. Top Fuel champion Larry McBride set a world record E.T. of 5.80 seconds using the EK 630SHB chain. The EK 530DRZ has achieved a velocity of 344.048 mph on Sam Wheeler’s E-Z-Hook Streamliner at the Bonneville Salt Flats. The EK 530DRZ is also the choice of more top NHRA Pro Stock motorcycle racers than any other chain. All drag race chains are roller chain and do not have o-rings or x-rings.

EK 630SHB-Z  Top Fuel H-D Chain The Chain for H-D Top Fuelers Pingel Enterprise, Inc. and EK spent two years researching and developing the world’s strongest drive chain. With an unsurpassed 30,000-lb. tensile strength, the 630SHB-Z is specifically designed to handle the brutal horsepower of today’s V-twin top fuelers. To order, specify number of pins needed. Master link sold separately.

	Pitch		Width		Pin Dia.	Pin Length	Roller Dia.	Plate Thickness		Tensile Strength		Wear Life Index	Weight 100 Links			Connecting Link
Chain	in.	mm	in.	mm	mm	mm	mm	Inner(mm)	Outer (mm)	lbs.	kN	Basis = 100	lbs.	kg	HP Max	Std.	Option
530DRZ	5/8	15.875	3/8	9.53	5.64	24.80	10.20	3.20	2.60	11,500	51.10	200	5.35	2.43	300	SKJ	MLJ
630MS	3/4	19.05	3/8	9.53	5.95	25.15	11.91	3.20	3.20	11,880	52.80	130	6.78	3.08	500	SPJ	PL
630SHB	3/4	19.05	3/8	9.53	7.50	27.70	11.91	4.00	3.20	15,800	70.20	200	9.52	4.33	500+	SPJ	PL
630SHB-Z	3/4	19.05	3/8	9.53	7.50	41.60	11.91	4.00	3.20	30,000	133.00	200	19.54	8.88	500+	SPJ	PL

630SHB-Z	630SHB-Z Chain per pin
6301SHB-Z	Clip Style Master Link