Proform
availability
Valve Covers
Proform
141-843
The center bolt family of valve covers now can enjoy the wildly popular Slant-Edge look that Gen 1 and LS enthusiasts have been enjoying....
Engine Valve Covers
Proform
141-118
These premium valve covers are die-cast aluminum, manufactured to GM specifications, equipped with internal oil drippers and GM-designed...
$260.09
High-Torque Starter
Proform
66269
High-torque, gear-reduction design. 100% NEW, not rebuilt. The high-torque, high-output motor spins the engine over faster than stock...
$214.27
1-Piece Pushrod Set
Proform
66891C
Heat-treated .065 wall thickness 4130 chrome moly, for use with guide plates. 25% thicker walls than a major competitor's brand. Gloss...
Engine Rocker Arms
Proform
66905
For use when roller tip is not required. Proven OEM quality. Extra long slot eliminates rocker to stud interference when using high lift...
Differential Cover
Proform
66668
Reinforced lightweight aluminum rear end covers designed to strengthen the rear housing case in heavy torque situations. The PERFECT...
$219.63
High-Torque Starter
Proform
66258
High-torque, gear-reduction design. 100% NEW, not rebuilt. Offset design results in more clearance between the oil pan and the starter,...
$196.36
Engine Roller Rocker Arm Set
Proform
66906C
The super affordable way to reduce internal valve train friction and valve stem wear. Extra long slot eliminates rocker to stud...
$127.77
Engine Valve Cover Holdown Clamps
Proform
141-610
Premium Chrome Valve Cover Hold-Down Clamps. By spreading the load over a wider area, this clamp minimizes distortion of the valve cover...
$27.42
Alternator
Proform
66445.6N
Can you tell the difference? Most chrome alternators look nearly the same, and that's why what's on the inside is so critical....
$180.60
Alternator
Proform
66448.12N
Can you tell the difference? Most chrome alternators look nearly the same, and that's why what's on the inside is so critical....
HEI Distributor
Proform
67080
These units offer calibrated advance curves that are optimized for maximum combustion efficiency and for the elimination of detonation...
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