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Mechanical Flat Tappet <strong>Lifters</strong><br />
Standard - #66915-16<br />
The <strong>Crower</strong> standard .874" diameter lifter<br />
98.2 grams, 55-59 RC hardness<br />
Pushrod seat height: 1.640"<br />
Ford<br />
Coolface - #66915X980-16<br />
The <strong>Crower</strong> standard .874" diameter lifter<br />
107.9 grams, 55-59 RC hardness<br />
CoolFace option for reduced cam/lifter wear<br />
Pushrod seat height: 1.640"<br />
Billet - #66970X980SP-16<br />
<strong>Crower</strong>'s premium billet lifter (.874")<br />
Super polished lifter face for lower friction<br />
CoolFace option for reduced cam/lifter wear<br />
88.9 grams, 64-65 RC hardness<br />
Pushrod height: 1.640"<br />
Standard - #66900-16<br />
The <strong>Crower</strong> standard .842" diameter lifter<br />
97.5 grams, 55-59 RC hardness<br />
Pushrod seat height: 1.570"<br />
General Motors<br />
Coolface - #66900X980-16<br />
The <strong>Crower</strong> standard .842" diameter lifter<br />
84.3 grams, 55-59 RC hardness<br />
CoolFace option for reduced cam/lifter wear<br />
Pushrod seat height: 1.570"<br />
Coolface<br />
The CROWER Coolface option<br />
sends oil to the lifter face<br />
for reduced lobe wear<br />
Billet - #66970X980SP-16<br />
<strong>Crower</strong>'s premium billet lifter (.842")<br />
Super polished lifter face for lower friction<br />
CoolFace option for reduced cam/lifter wear<br />
75.9 grams, 64-65 RC hardness<br />
Pushrod height: 1.570"<br />
For technical support call 619-661-6477 or visit www.crower.com<br />
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