SMALL BLOCK V-8 FLAT TAPPET CAMSHAFTS (289/302/351/400)

M-6250-M50*
• High torque below 4000 rpm. Good for low RPM applications such as towing, boats, etc. Used in 1995 351W Cobra “R.” ⁽³⁾

M-6250-A311*
• High torque below 4000 RPM. Good for low RPM applications such as towing, boats, etc. ⁽³⁾

M-6250-A312*
• Increased horsepower and torque at all RPM. Good all around performance. ⁽³⁾

M-6250-A332*
• Increased horsepower and torque at all RPM. Good all around performance ⁽³⁾

M-6250-A351*
• 351 HO Ford Racing engine. ⁽³⁾

PART NUMBER	ENGINE	DESCRIPTION	PEAK RPM		DURATION (4)		VALVE LIFT
			TORQUE	BHP.	INT.	EXH.	INT.	EXH.
M-6250-M50*	289/302/351W (2)	Hydraulic Flat Tappet	3000	4000	274°	290°	0.453"	0.453"
					208°	224°
M-6250-A311* (1)	289/302 Flat Tappet	Hydraulic	3500	4750	280°	290°	0.448"	0.472"
					204°	214°
M-6250-A312* (1)	289/302 Flat Tappet	Hydraulic	3500	5000	290°	300°	0.472"	0.496"
					214°	224°
M-6250-A332* (2)	351W Flat Tappet	Hydraulic	3500	4500	290°	300°	0.472"	0.496"
					214°	224°
M-6250-A351* (2)	351W Flat Tappet	Hydraulic	4500	5750	296°	306°	0.520"	0.538"
					236°	246°

NOTES: ⁽¹⁾ Designed for firing order: 1-5-4-2-6-3-7-8 ⁽²⁾ Designed for firing order: 1-3-7-2-6-5-4-8 ⁽³⁾ Compared to standard production camshaft with production cylinder heads and intake manifold, except as noted. ⁽⁴⁾ Duration figures in shaded area at 0.050" lobe lift. ⁽⁵⁾ With production cylinder heads and intake manifold in most cases. ⁽⁶⁾ May require piston modification for piston-to-valve clearance. NOTE: Roller and flat tappet camshafts are NOT interchangeable. Unless otherwise shown, 302 usage includes 302 BOSS/302 Ford Racing. 351C usage includes 351C BOSS/351C Ford Racing. 351W includes 351 Ford Racing blocks.