B-31HR Camshaft 2500-6500 Range

B-31HR Camshaft works with stock OEM pistons with 1.6 roller rockers. Must check piston to valve clearance. RPM range 2500-6500. Hydraulic Roller. Steel Core. Use steel camshaft gear.

This is the cam used in AFM's project "Everyman"

S/C 10-20lb 302-331 c.i.d. Best for 6200-6500 rpm. Great with TFS or Edelbrock heads Minimum 42lb injectors and 80mm mass air. Recommended 3.55 to 4.10 gears, good drivability down to 2000 rpm, mild idle, rpm range 2500-6500, needs 2400-2900 converter.
Must have Anderson H-Rev valve springs or PAC Racing valve springs with a minimum 180 seat pressure. Highly recommend custom tuning for maximum hp gain. 94-95 Mustangs require a custom tune.

Note* Will NOT fit stock pistons on a 1986 5.0L without valve reliefs in the pistons

Fits the following cylinder heads with stock OEM pistons from 87-95 5.0L

AFR-1399 Air Flow Research Renegade 165cc with 1.9 valves

AFR-1341 Air Flow Reasearch Enforcer 185cc with 1.9 valves

TFS-51410002-M61 TrickFlow 170cc Twisted Wedge with 2.02 valves

ED-60225 Edelbrock Performer RPM 170cc with 1.9 valves

We do not recommend running this cam with stock E7 or stock GT40 iron heads.

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Example of usings B-31HR camshaft
Anderson Quick Kit I & Quick Kit II on stock 93 short Block, Stg II Anderson/Vortech SQ-Trim Kit and with B-31hr camshaft



Stock short block with Twisted Wedge heads and Hi-Rev valve springs, B-31HR camshaft Holley SystemMax intake, DBX Mass air meter, PMS,  and G-Turbo 73mm turbo kit